28218870

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{313543}}^1$

素因数の和:313556

約数の個数: 24

約数和(自身を含む): 73369296

約数和(自身を除く): 45150426

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 313543, 627086, 940629, 1567715, 1881258, 2821887, 3135430, 4703145, 5643774, 9406290, 14109435, 28218870]

約数ペア:

[(1, 28218870), (2, 14109435), (3, 9406290), (5, 5643774), (6, 4703145), (9, 3135430), (10, 2821887), (15, 1881258), (18, 1567715), (30, 940629), (45, 627086), (90, 313543)]