28262118

素因数分解:

$2^1\times 3^1\times {\mathrm{71}}^1\times {\mathrm{66343}}^1$

素因数の和:66419

約数の個数: 16

約数和(自身を含む): 57321216

約数和(自身を除く): 29059098

約数列:

[1, 2, 3, 6, 71, 142, 213, 426, 66343, 132686, 199029, 398058, 4710353, 9420706, 14131059, 28262118]

約数ペア:

[(1, 28262118), (2, 14131059), (3, 9420706), (6, 4710353), (71, 398058), (142, 199029), (213, 132686), (426, 66343)]