Q: What is the sum of all factors of the number 276,280 excluding 276,280?
A: 345,440
The factors of the number 276,280 are: 1, 2, 4, 5, 8, 10, 20, 40, 6907, 13814, 27628, 34535, 55256, 69070, 138140, 276280.
If you add them up, you will get the total of 276,625. Now subtract 276,280 to get 345,440