Q: What is the sum of all factors of the number 1,428,975 excluding 1,428,975?

A: 1,323,825

Why is 1,323,825 the sum of all factors of 1,428,975, excluding 1,428,975?

The factors of the number 1,428,975 are: 1, 3, 5, 9, 15, 25, 27, 29, 45, 73, 75, 87, 135, 145, 219, 225, 261, 365, 435, 657, 675, 725, 783, 1095, 1305, 1825, 1971, 2117, 2175, 3285, 3915, 5475, 6351, 6525, 9855, 10585, 16425, 19053, 19575, 31755, 49275, 52925, 57159, 95265, 158775, 285795, 476325, 1428975.

If you add them up, you will get the total of 1,428,976. Now subtract 1,428,975 to get 1,323,825