Q: What is the sum of all factors of the number 421,928 including 421,928?
A: 852,180
The factors of the number 421,928 are: 1, 2, 4, 8, 13, 26, 52, 104, 4057, 8114, 16228, 32456, 52741, 105482, 210964, 421928.
If you add them up, you will get the total of 852,180.