28166743

素因数分解:

${\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{349}}^1$

素因数の和:423

約数の個数: 24

約数和(自身を含む): 33516000

約数和(自身を除く): 5349257

約数列:

[1, 11, 23, 29, 121, 253, 319, 349, 667, 2783, 3509, 3839, 7337, 8027, 10121, 42229, 80707, 88297, 111331, 232783, 971267, 1224641, 2560613, 28166743]

約数ペア:

[(1, 28166743), (11, 2560613), (23, 1224641), (29, 971267), (121, 232783), (253, 111331), (319, 88297), (349, 80707), (667, 42229), (2783, 10121), (3509, 8027), (3839, 7337)]