Q: What is the sum of all factors of the number 331,020,328 excluding 331,020,328?

A: 327,947,072

Why is 327,947,072 the sum of all factors of 331,020,328, excluding 331,020,328?

The factors of the number 331,020,328 are: 1, 2, 4, 8, 17, 34, 68, 136, 389, 778, 1556, 3112, 6257, 6613, 12514, 13226, 25028, 26452, 50056, 52904, 106369, 212738, 425476, 850952, 2433973, 4867946, 9735892, 19471784, 41377541, 82755082, 165510164, 331020328.

If you add them up, you will get the total of 331,020,655. Now subtract 331,020,328 to get 327,947,072