28670259

素因数分解:

$3^1\times {\mathrm{19}}^2\times {\mathrm{23}}^1\times {\mathrm{1151}}^1$

素因数の和:1215

約数の個数: 24

約数和(自身を含む): 42135552

約数和(自身を除く): 13465293

約数列:

[1, 3, 19, 23, 57, 69, 361, 437, 1083, 1151, 1311, 3453, 8303, 21869, 24909, 26473, 65607, 79419, 415511, 502987, 1246533, 1508961, 9556753, 28670259]

約数ペア:

[(1, 28670259), (3, 9556753), (19, 1508961), (23, 1246533), (57, 502987), (69, 415511), (361, 79419), (437, 65607), (1083, 26473), (1151, 24909), (1311, 21869), (3453, 8303)]