Q: What is the sum of all factors of the number 428,775 excluding 428,775?
A: 280,257
The factors of the number 428,775 are: 1, 3, 5, 15, 25, 75, 5717, 17151, 28585, 85755, 142925, 428775.
If you add them up, you will get the total of 429,055. Now subtract 428,775 to get 280,257