Q: What is the sum of all factors of the number 279,423 including 279,423?
A: 422,400
The factors of the number 279,423 are: 1, 3, 9, 27, 79, 131, 237, 393, 711, 1179, 2133, 3537, 10349, 31047, 93141, 279423.
If you add them up, you will get the total of 422,400.