Q: What is the sum of all factors of the number 287,216 excluding 287,216?
A: 289,384
The factors of the number 287,216 are: 1, 2, 4, 8, 16, 29, 58, 116, 232, 464, 619, 1238, 2476, 4952, 9904, 17951, 35902, 71804, 143608, 287216.
If you add them up, you will get the total of 287,505. Now subtract 287,216 to get 289,384