Q: What is the sum of all factors of the number 21,144 including 21,144?
A: 52,920
The factors of the number 21,144 are: 1, 2, 3, 4, 6, 8, 12, 24, 881, 1762, 2643, 3524, 5286, 7048, 10572, 21144.
If you add them up, you will get the total of 52,920.