Q: What is the sum of all factors of the number 3,486 excluding 3,486?
A: 4,578
The factors of the number 3,486 are: 1, 2, 3, 6, 7, 14, 21, 42, 83, 166, 249, 498, 581, 1162, 1743, 3486.
If you add them up, you will get the total of 3,490. Now subtract 3,486 to get 4,578