27888424

素因数分解:

$2^3\times {\mathrm{43}}^1\times {\mathrm{81071}}^1$

素因数の和:81120

約数の個数: 16

約数和(自身を含む): 53507520

約数和(自身を除く): 25619096

約数列:

[1, 2, 4, 8, 43, 86, 172, 344, 81071, 162142, 324284, 648568, 3486053, 6972106, 13944212, 27888424]

約数ペア:

[(1, 27888424), (2, 13944212), (4, 6972106), (8, 3486053), (43, 648568), (86, 324284), (172, 162142), (344, 81071)]