28081818

素因数分解:

$2^1\times 3^2\times {\mathrm{1181}}^1\times {\mathrm{1321}}^1$

素因数の和:2510

約数の個数: 24

約数和(自身を含む): 60941556

約数和(自身を除く): 32859738

約数列:

[1, 2, 3, 6, 9, 18, 1181, 1321, 2362, 2642, 3543, 3963, 7086, 7926, 10629, 11889, 21258, 23778, 1560101, 3120202, 4680303, 9360606, 14040909, 28081818]

約数ペア:

[(1, 28081818), (2, 14040909), (3, 9360606), (6, 4680303), (9, 3120202), (18, 1560101), (1181, 23778), (1321, 21258), (2362, 11889), (2642, 10629), (3543, 7926), (3963, 7086)]