Q: What is the sum of all factors of the number 621,008 excluding 621,008?
A: 615,892
The factors of the number 621,008 are: 1, 2, 4, 8, 16, 37, 74, 148, 296, 592, 1049, 2098, 4196, 8392, 16784, 38813, 77626, 155252, 310504, 621008.
If you add them up, you will get the total of 621,623. Now subtract 621,008 to get 615,892