27889054

素因数分解:

$2^1\times {\mathrm{79}}^1\times {\mathrm{199}}^1\times {\mathrm{887}}^1$

素因数の和:1167

約数の個数: 16

約数和(自身を含む): 42624000

約数和(自身を除く): 14734946

約数列:

[1, 2, 79, 158, 199, 398, 887, 1774, 15721, 31442, 70073, 140146, 176513, 353026, 13944527, 27889054]

約数ペア:

[(1, 27889054), (2, 13944527), (79, 353026), (158, 176513), (199, 140146), (398, 70073), (887, 31442), (1774, 15721)]