28100799

素因数分解:

$3^2\times {\mathrm{641}}^1\times {\mathrm{4871}}^1$

素因数の和:5518

約数の個数: 12

約数和(自身を含む): 40661712

約数和(自身を除く): 12560913

約数列:

[1, 3, 9, 641, 1923, 4871, 5769, 14613, 43839, 3122311, 9366933, 28100799]

約数ペア:

[(1, 28100799), (3, 9366933), (9, 3122311), (641, 43839), (1923, 14613), (4871, 5769)]