28229643

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{2711}}^1$

素因数の和:2819

約数の個数: 24

約数和(自身を含む): 44422560

約数和(自身を除く): 16192917

約数列:

[1, 3, 9, 13, 39, 89, 117, 267, 801, 1157, 2711, 3471, 8133, 10413, 24399, 35243, 105729, 241279, 317187, 723837, 2171511, 3136627, 9409881, 28229643]

約数ペア:

[(1, 28229643), (3, 9409881), (9, 3136627), (13, 2171511), (39, 723837), (89, 317187), (117, 241279), (267, 105729), (801, 35243), (1157, 24399), (2711, 10413), (3471, 8133)]