27900994

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{199}}^1\times {\mathrm{6373}}^1$

素因数の和:6585

約数の個数: 16

約数和(自身を含む): 45892800

約数和(自身を除く): 17991806

約数列:

[1, 2, 11, 22, 199, 398, 2189, 4378, 6373, 12746, 70103, 140206, 1268227, 2536454, 13950497, 27900994]

約数ペア:

[(1, 27900994), (2, 13950497), (11, 2536454), (22, 1268227), (199, 140206), (398, 70103), (2189, 12746), (4378, 6373)]