28458999

素因数分解:

$3^3\times {\mathrm{139}}^1\times {\mathrm{7583}}^1$

素因数の和:7731

約数の個数: 16

約数和(自身を含む): 42470400

約数和(自身を除く): 14011401

約数列:

[1, 3, 9, 27, 139, 417, 1251, 3753, 7583, 22749, 68247, 204741, 1054037, 3162111, 9486333, 28458999]

約数ペア:

[(1, 28458999), (3, 9486333), (9, 3162111), (27, 1054037), (139, 204741), (417, 68247), (1251, 22749), (3753, 7583)]