Q: What is the sum of all factors of the number 280,408 excluding 280,408?
A: 245,372
The factors of the number 280,408 are: 1, 2, 4, 8, 35051, 70102, 140204, 280408.
If you add them up, you will get the total of 280,653. Now subtract 280,408 to get 245,372