Q: What is the sum of all factors of the number 21,472 excluding 21,472?
A: 25,400
The factors of the number 21,472 are: 1, 2, 4, 8, 11, 16, 22, 32, 44, 61, 88, 122, 176, 244, 352, 488, 671, 976, 1342, 1952, 2684, 5368, 10736, 21472.
If you add them up, you will get the total of 21,497. Now subtract 21,472 to get 25,400