28518020

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{49169}}^1$

素因数の和:49207

約数の個数: 24

約数和(自身を含む): 61954200

約数和(自身を除く): 33436180

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 580, 49169, 98338, 196676, 245845, 491690, 983380, 1425901, 2851802, 5703604, 7129505, 14259010, 28518020]

約数ペア:

[(1, 28518020), (2, 14259010), (4, 7129505), (5, 5703604), (10, 2851802), (20, 1425901), (29, 983380), (58, 491690), (116, 245845), (145, 196676), (290, 98338), (580, 49169)]