Q: What is the sum of all factors of the number 3,258 excluding 3,258?
A: 3,840
The factors of the number 3,258 are: 1, 2, 3, 6, 9, 18, 181, 362, 543, 1086, 1629, 3258.
If you add them up, you will get the total of 3,261. Now subtract 3,258 to get 3,840