Q: What is the sum of all factors of the number 911,280 excluding 911,280?

A: 1,914,432

Why is 1,914,432 the sum of all factors of 911,280, excluding 911,280?

The factors of the number 911,280 are: 1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 3797, 7594, 11391, 15188, 18985, 22782, 30376, 37970, 45564, 56955, 60752, 75940, 91128, 113910, 151880, 182256, 227820, 303760, 455640, 911280.

If you add them up, you will get the total of 911,281. Now subtract 911,280 to get 1,914,432