28657332604

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{311}}^1\times {\mathrm{743111}}^1$

素因数の和:743457

約数の個数: 24

約数和(自身を含む): 51934611456

約数和(自身を除く): 23277278852

約数列:

[1, 2, 4, 31, 62, 124, 311, 622, 1244, 9641, 19282, 38564, 743111, 1486222, 2972444, 23036441, 46072882, 92145764, 231107521, 462215042, 924430084, 7164333151, 14328666302, 28657332604]

約数ペア:

[(1, 28657332604), (2, 14328666302), (4, 7164333151), (31, 924430084), (62, 462215042), (124, 231107521), (311, 92145764), (622, 46072882), (1244, 23036441), (9641, 2972444), (19282, 1486222), (38564, 743111)]