27428764

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{56671}}^1$

素因数の和:56697

約数の個数: 18

約数和(自身を含む): 52761632

約数和(自身を除く): 25332868

約数列:

[1, 2, 4, 11, 22, 44, 121, 242, 484, 56671, 113342, 226684, 623381, 1246762, 2493524, 6857191, 13714382, 27428764]

約数ペア:

[(1, 27428764), (2, 13714382), (4, 6857191), (11, 2493524), (22, 1246762), (44, 623381), (121, 226684), (242, 113342), (484, 56671)]