28490012

素因数分解:

$2^2\times {\mathrm{113}}^1\times {\mathrm{63031}}^1$

素因数の和:63148

約数の個数: 12

約数和(自身を含む): 50299536

約数和(自身を除く): 21809524

約数列:

[1, 2, 4, 113, 226, 452, 63031, 126062, 252124, 7122503, 14245006, 28490012]

約数ペア:

[(1, 28490012), (2, 14245006), (4, 7122503), (113, 252124), (226, 126062), (452, 63031)]