28245050

素因数分解:

$2^1\times 5^2\times {\mathrm{181}}^1\times {\mathrm{3121}}^1$

素因数の和:3314

約数の個数: 24

約数和(自身を含む): 52842972

約数和(自身を除く): 24597922

約数列:

[1, 2, 5, 10, 25, 50, 181, 362, 905, 1810, 3121, 4525, 6242, 9050, 15605, 31210, 78025, 156050, 564901, 1129802, 2824505, 5649010, 14122525, 28245050]

約数ペア:

[(1, 28245050), (2, 14122525), (5, 5649010), (10, 2824505), (25, 1129802), (50, 564901), (181, 156050), (362, 78025), (905, 31210), (1810, 15605), (3121, 9050), (4525, 6242)]