#pragma GCC optimize ("O3")
#pragma GCC target ("avx")
#include<bits/stdc++.h>
using namespace std;
typedef long long ll;
#define rep(i, n) for(int i = 0; i < (n); i++)
#define rep1(i, n) for(int i = 1; i <= (n); i++)
#define co(x) cout << (x) << "\n"
#define cosp(x) cout << (x) << " "
#define ce(x) cerr << (x) << "\n"
#define cesp(x) cerr << (x) << " "
#define pb push_back
#define mp make_pair
#define chmin(x, y) x = min(x, y)
#define chmax(x, y) x = max(x, y)
#define Would
#define you
#define please


int main() {
	cin.tie(0);
	ios::sync_with_stdio(false);


	int N;
	cin >> N;
	int A[100000];
	int hist[200001] = {};
	int ikeru[200001] = {};
	ll goukei = 0;
	rep(i, N) {
		cin >> A[i];
		hist[A[i]]++;
		ikeru[A[i]] = 1;
		ikeru[A[i] * 2] = 1;
		goukei += A[i];
	}

	vector<int> hist2;
	rep(i, 100001) {
		if (hist[i]) hist2.pb(i);
	}

	int s = hist2.size();

	int hist3[200001] = {};
	rep1(i, (1 << 17) - 1) {
		if (!ikeru[i]) {
			rep(j, s) if (hist[hist2[j] ^ i]) ikeru[i] = 1;;
		}
	}

	ll saidai = 0;
	rep1(j, 200000) {
		if (ikeru[j]) {
			ll kari = 0;
			rep(i, N) {
				if (A[i] % j == 0) {
					kari += A[i] - A[i] / j;
				}
			}
			chmax(saidai, kari);
		}
	}

	co(goukei - saidai);

	Would you please return 0;
}