28110087

素因数分解:

$3^2\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{1901}}^1$

素因数の和:1991

約数の個数: 24

約数和(自身を含む): 42726528

約数和(自身を除く): 14616441

約数列:

[1, 3, 9, 31, 53, 93, 159, 279, 477, 1643, 1901, 4929, 5703, 14787, 17109, 58931, 100753, 176793, 302259, 530379, 906777, 3123343, 9370029, 28110087]

約数ペア:

[(1, 28110087), (3, 9370029), (9, 3123343), (31, 906777), (53, 530379), (93, 302259), (159, 176793), (279, 100753), (477, 58931), (1643, 17109), (1901, 14787), (4929, 5703)]