Q: What is the sum of all factors of the number 42,987 including 42,987?
A: 69,120
The factors of the number 42,987 are: 1, 3, 7, 21, 23, 69, 89, 161, 267, 483, 623, 1869, 2047, 6141, 14329, 42987.
If you add them up, you will get the total of 69,120.