28214906

素因数分解:

$2^1\times {\mathrm{67}}^1\times {\mathrm{239}}^1\times {\mathrm{881}}^1$

素因数の和:1189

約数の個数: 16

約数和(自身を含む): 43182720

約数和(自身を除く): 14967814

約数列:

[1, 2, 67, 134, 239, 478, 881, 1762, 16013, 32026, 59027, 118054, 210559, 421118, 14107453, 28214906]

約数ペア:

[(1, 28214906), (2, 14107453), (67, 421118), (134, 210559), (239, 118054), (478, 59027), (881, 32026), (1762, 16013)]