28537533

素因数分解:

$3^2\times {\mathrm{59}}^1\times {\mathrm{223}}^1\times {\mathrm{241}}^1$

素因数の和:529

約数の個数: 24

約数和(自身を含む): 42282240

約数和(自身を除く): 13744707

約数列:

[1, 3, 9, 59, 177, 223, 241, 531, 669, 723, 2007, 2169, 13157, 14219, 39471, 42657, 53743, 118413, 127971, 161229, 483687, 3170837, 9512511, 28537533]

約数ペア:

[(1, 28537533), (3, 9512511), (9, 3170837), (59, 483687), (177, 161229), (223, 127971), (241, 118413), (531, 53743), (669, 42657), (723, 39471), (2007, 14219), (2169, 13157)]