28011005

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{113}}^1\times {\mathrm{4507}}^1$

素因数の和:4636

約数の個数: 16

約数和(自身を含む): 37001664

約数和(自身を除く): 8990659

約数列:

[1, 5, 11, 55, 113, 565, 1243, 4507, 6215, 22535, 49577, 247885, 509291, 2546455, 5602201, 28011005]

約数ペア:

[(1, 28011005), (5, 5602201), (11, 2546455), (55, 509291), (113, 247885), (565, 49577), (1243, 22535), (4507, 6215)]