28256021638

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{163}}^1\times {\mathrm{6667301}}^1$

素因数の和:6667479

約数の個数: 16

約数和(自身を含む): 45924376176

約数和(自身を除く): 17668354538

約数列:

[1, 2, 13, 26, 163, 326, 2119, 4238, 6667301, 13334602, 86674913, 173349826, 1086770063, 2173540126, 14128010819, 28256021638]

約数ペア:

[(1, 28256021638), (2, 14128010819), (13, 2173540126), (26, 1086770063), (163, 173349826), (326, 86674913), (2119, 13334602), (4238, 6667301)]