28220748

素因数分解:

$2^2\times 3^1\times {\mathrm{17}}^1\times {\mathrm{138337}}^1$

素因数の和:138361

約数の個数: 24

約数和(自身を含む): 69722352

約数和(自身を除く): 41501604

約数列:

[1, 2, 3, 4, 6, 12, 17, 34, 51, 68, 102, 204, 138337, 276674, 415011, 553348, 830022, 1660044, 2351729, 4703458, 7055187, 9406916, 14110374, 28220748]

約数ペア:

[(1, 28220748), (2, 14110374), (3, 9406916), (4, 7055187), (6, 4703458), (12, 2351729), (17, 1660044), (34, 830022), (51, 553348), (68, 415011), (102, 276674), (204, 138337)]