27856518

素因数分解:

$2^1\times 3^1\times {\mathrm{43}}^1\times {\mathrm{107971}}^1$

素因数の和:108019

約数の個数: 16

約数和(自身を含む): 57009216

約数和(自身を除く): 29152698

約数列:

[1, 2, 3, 6, 43, 86, 129, 258, 107971, 215942, 323913, 647826, 4642753, 9285506, 13928259, 27856518]

約数ペア:

[(1, 27856518), (2, 13928259), (3, 9285506), (6, 4642753), (43, 647826), (86, 323913), (129, 215942), (258, 107971)]