28554515

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{173}}^1\times {\mathrm{3001}}^1$

素因数の和:3190

約数の個数: 16

約数和(自身を含む): 37609056

約数和(自身を除く): 9054541

約数列:

[1, 5, 11, 55, 173, 865, 1903, 3001, 9515, 15005, 33011, 165055, 519173, 2595865, 5710903, 28554515]

約数ペア:

[(1, 28554515), (5, 5710903), (11, 2595865), (55, 519173), (173, 165055), (865, 33011), (1903, 15005), (3001, 9515)]