Q: What is the sum of all factors of the number 428,088 excluding 428,088?
A: 642,192
The factors of the number 428,088 are: 1, 2, 3, 4, 6, 8, 12, 24, 17837, 35674, 53511, 71348, 107022, 142696, 214044, 428088.
If you add them up, you will get the total of 428,730. Now subtract 428,088 to get 642,192