28098837

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{1753}}^1$

素因数の和:1909

約数の個数: 24

約数和(自身を含む): 44053464

約数和(自身を除く): 15954627

約数列:

[1, 3, 9, 13, 39, 117, 137, 411, 1233, 1753, 1781, 5259, 5343, 15777, 16029, 22789, 68367, 205101, 240161, 720483, 2161449, 3122093, 9366279, 28098837]

約数ペア:

[(1, 28098837), (3, 9366279), (9, 3122093), (13, 2161449), (39, 720483), (117, 240161), (137, 205101), (411, 68367), (1233, 22789), (1753, 16029), (1781, 15777), (5259, 5343)]