Q: What is the sum of all factors of the number 258,972 excluding 258,972?
A: 431,844
The factors of the number 258,972 are: 1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 3083, 6166, 9249, 12332, 18498, 21581, 36996, 43162, 64743, 86324, 129486, 258972.
If you add them up, you will get the total of 259,403. Now subtract 258,972 to get 431,844