28081044

素因数分解:

$2^2\times 3^2\times {\mathrm{780029}}^1$

素因数の和:780039

約数の個数: 18

約数和(自身を含む): 70982730

約数和(自身を除く): 42901686

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 780029, 1560058, 2340087, 3120116, 4680174, 7020261, 9360348, 14040522, 28081044]

約数ペア:

[(1, 28081044), (2, 14040522), (3, 9360348), (4, 7020261), (6, 4680174), (9, 3120116), (12, 2340087), (18, 1560058), (36, 780029)]