28717904

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{57899}}^1$

素因数の和:57938

約数の個数: 20

約数和(自身を含む): 57436800

約数和(自身を除く): 28718896

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 57899, 115798, 231596, 463192, 926384, 1794869, 3589738, 7179476, 14358952, 28717904]

約数ペア:

[(1, 28717904), (2, 14358952), (4, 7179476), (8, 3589738), (16, 1794869), (31, 926384), (62, 463192), (124, 231596), (248, 115798), (496, 57899)]