Q: What is the sum of all factors of the number 278,473 excluding 278,473?
A: 31,543
The factors of the number 278,473 are: 1, 13, 31, 403, 691, 8983, 21421, 278473.
If you add them up, you will get the total of 278,504. Now subtract 278,473 to get 31,543