Q: What is the sum of all factors of the number 280,402 excluding 280,402?
A: 174,638
The factors of the number 280,402 are: 1, 2, 19, 38, 47, 94, 157, 314, 893, 1786, 2983, 5966, 7379, 14758, 140201, 280402.
If you add them up, you will get the total of 280,576. Now subtract 280,402 to get 174,638