28658355

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{173687}}^1$

素因数の和:173706

約数の個数: 16

約数和(自身を含む): 50022144

約数和(自身を除く): 21363789

約数列:

[1, 3, 5, 11, 15, 33, 55, 165, 173687, 521061, 868435, 1910557, 2605305, 5731671, 9552785, 28658355]

約数ペア:

[(1, 28658355), (3, 9552785), (5, 5731671), (11, 2605305), (15, 1910557), (33, 868435), (55, 521061), (165, 173687)]