28230676

素因数分解:

$2^2\times {\mathrm{17}}^2\times {\mathrm{24421}}^1$

素因数の和:24459

約数の個数: 18

約数和(自身を含む): 52482878

約数和(自身を除く): 24252202

約数列:

[1, 2, 4, 17, 34, 68, 289, 578, 1156, 24421, 48842, 97684, 415157, 830314, 1660628, 7057669, 14115338, 28230676]

約数ペア:

[(1, 28230676), (2, 14115338), (4, 7057669), (17, 1660628), (34, 830314), (68, 415157), (289, 97684), (578, 48842), (1156, 24421)]