28358385

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{171869}}^1$

素因数の和:171888

約数の個数: 16

約数和(自身を含む): 49498560

約数和(自身を除く): 21140175

約数列:

[1, 3, 5, 11, 15, 33, 55, 165, 171869, 515607, 859345, 1890559, 2578035, 5671677, 9452795, 28358385]

約数ペア:

[(1, 28358385), (3, 9452795), (5, 5671677), (11, 2578035), (15, 1890559), (33, 859345), (55, 515607), (165, 171869)]