Q: What is the sum of all factors of the number 280,428 excluding 280,428?
A: 373,932
The factors of the number 280,428 are: 1, 2, 3, 4, 6, 12, 23369, 46738, 70107, 93476, 140214, 280428.
If you add them up, you will get the total of 280,801. Now subtract 280,428 to get 373,932