28108311

素因数分解:

$3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{17383}}^1$

素因数の和:17411

約数の個数: 24

約数和(自身を含む): 47562624

約数和(自身を除く): 19454313

約数列:

[1, 3, 7, 11, 21, 33, 49, 77, 147, 231, 539, 1617, 17383, 52149, 121681, 191213, 365043, 573639, 851767, 1338491, 2555301, 4015473, 9369437, 28108311]

約数ペア:

[(1, 28108311), (3, 9369437), (7, 4015473), (11, 2555301), (21, 1338491), (33, 851767), (49, 573639), (77, 365043), (147, 191213), (231, 121681), (539, 52149), (1617, 17383)]