28140365

素因数分解:

$5^1\times {\mathrm{11}}^2\times {\mathrm{193}}^1\times {\mathrm{241}}^1$

素因数の和:461

約数の個数: 24

約数和(自身を含む): 37464504

約数和(自身を除く): 9324139

約数列:

[1, 5, 11, 55, 121, 193, 241, 605, 965, 1205, 2123, 2651, 10615, 13255, 23353, 29161, 46513, 116765, 145805, 232565, 511643, 2558215, 5628073, 28140365]

約数ペア:

[(1, 28140365), (5, 5628073), (11, 2558215), (55, 511643), (121, 232565), (193, 145805), (241, 116765), (605, 46513), (965, 29161), (1205, 23353), (2123, 13255), (2651, 10615)]