28130553

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{4241}}^1$

素因数の和:4325

約数の個数: 24

約数和(自身を含む): 44999136

約数和(自身を除く): 16868583

約数列:

[1, 3, 9, 11, 33, 67, 99, 201, 603, 737, 2211, 4241, 6633, 12723, 38169, 46651, 139953, 284147, 419859, 852441, 2557323, 3125617, 9376851, 28130553]

約数ペア:

[(1, 28130553), (3, 9376851), (9, 3125617), (11, 2557323), (33, 852441), (67, 419859), (99, 284147), (201, 139953), (603, 46651), (737, 38169), (2211, 12723), (4241, 6633)]