28826290

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{99401}}^1$

素因数の和:99437

約数の個数: 16

約数和(自身を含む): 53677080

約数和(自身を除く): 24850790

約数列:

[1, 2, 5, 10, 29, 58, 145, 290, 99401, 198802, 497005, 994010, 2882629, 5765258, 14413145, 28826290]

約数ペア:

[(1, 28826290), (2, 14413145), (5, 5765258), (10, 2882629), (29, 994010), (58, 497005), (145, 198802), (290, 99401)]