28662786

素因数分解:

$2^1\times 3^2\times {\mathrm{31}}^2\times {\mathrm{1657}}^1$

素因数の和:1727

約数の個数: 36

約数和(自身を含む): 64209366

約数和(自身を除く): 35546580

約数列:

[1, 2, 3, 6, 9, 18, 31, 62, 93, 186, 279, 558, 961, 1657, 1922, 2883, 3314, 4971, 5766, 8649, 9942, 14913, 17298, 29826, 51367, 102734, 154101, 308202, 462303, 924606, 1592377, 3184754, 4777131, 9554262, 14331393, 28662786]

約数ペア:

[(1, 28662786), (2, 14331393), (3, 9554262), (6, 4777131), (9, 3184754), (18, 1592377), (31, 924606), (62, 462303), (93, 308202), (186, 154101), (279, 102734), (558, 51367), (961, 29826), (1657, 17298), (1922, 14913), (2883, 9942), (3314, 8649), (4971, 5766)]