28490121

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{7019}}^1$

素因数の和:7077

約数の個数: 24

約数和(自身を含む): 45995040

約数和(自身を除く): 17504919

約数列:

[1, 3, 9, 11, 33, 41, 99, 123, 369, 451, 1353, 4059, 7019, 21057, 63171, 77209, 231627, 287779, 694881, 863337, 2590011, 3165569, 9496707, 28490121]

約数ペア:

[(1, 28490121), (3, 9496707), (9, 3165569), (11, 2590011), (33, 863337), (41, 694881), (99, 287779), (123, 231627), (369, 77209), (451, 63171), (1353, 21057), (4059, 7019)]