28182658

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{64937}}^1$

素因数の和:64977

約数の個数: 16

約数和(自身を含む): 49872384

約数和(自身を除く): 21689726

約数列:

[1, 2, 7, 14, 31, 62, 217, 434, 64937, 129874, 454559, 909118, 2013047, 4026094, 14091329, 28182658]

約数ペア:

[(1, 28182658), (2, 14091329), (7, 4026094), (14, 2013047), (31, 909118), (62, 454559), (217, 129874), (434, 64937)]