Q: What is the sum of all factors of the number 669,728 excluding 669,728?
A: 648,862
The factors of the number 669,728 are: 1, 2, 4, 8, 16, 32, 20929, 41858, 83716, 167432, 334864, 669728.
If you add them up, you will get the total of 670,376. Now subtract 669,728 to get 648,862