public static int sumNonAbundantSum() {
		ArrayList<Integer> arr = abundantArr();
		boolean barr[] = new boolean[28124];
		for (int i = 0; i < arr.size(); i++) {
			for (int j = 0; j < arr.size(); j++) {
				int temp = arr.get(i) + arr.get(j);
				if (temp < 28124) {
					barr[temp] = true;
				}
			}
		}
		int sum = 0;
		for (int i = 1; i < barr.length; i++) {
			if (!barr[i])
				sum += i;
		}
		return sum;
	}