28164968

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{2531}}^1$

素因数の和:2657

約数の個数: 32

約数和(自身を含む): 57425760

約数和(自身を除く): 29260792

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 107, 214, 428, 856, 1391, 2531, 2782, 5062, 5564, 10124, 11128, 20248, 32903, 65806, 131612, 263224, 270817, 541634, 1083268, 2166536, 3520621, 7041242, 14082484, 28164968]

約数ペア:

[(1, 28164968), (2, 14082484), (4, 7041242), (8, 3520621), (13, 2166536), (26, 1083268), (52, 541634), (104, 270817), (107, 263224), (214, 131612), (428, 65806), (856, 32903), (1391, 20248), (2531, 11128), (2782, 10124), (5062, 5564)]