Q: What is the sum of all factors of the number 21,488 excluding 21,488?
A: 23,152
The factors of the number 21,488 are: 1, 2, 4, 8, 16, 17, 34, 68, 79, 136, 158, 272, 316, 632, 1264, 1343, 2686, 5372, 10744, 21488.
If you add them up, you will get the total of 21,511. Now subtract 21,488 to get 23,152