Q: What is the sum of all factors of the number 721,428 excluding 721,428?
A: 985,452
The factors of the number 721,428 are: 1, 2, 3, 4, 6, 12, 79, 158, 237, 316, 474, 761, 948, 1522, 2283, 3044, 4566, 9132, 60119, 120238, 180357, 240476, 360714, 721428.
If you add them up, you will get the total of 722,413. Now subtract 721,428 to get 985,452