28451398

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{6869}}^1$

素因数の和:6999

約数の個数: 16

約数和(自身を含む): 45342000

約数和(自身を除く): 16890602

約数列:

[1, 2, 19, 38, 109, 218, 2071, 4142, 6869, 13738, 130511, 261022, 748721, 1497442, 14225699, 28451398]

約数ペア:

[(1, 28451398), (2, 14225699), (19, 1497442), (38, 748721), (109, 261022), (218, 130511), (2071, 13738), (4142, 6869)]