27856774

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{66643}}^1$

素因数の和:66675

約数の個数: 16

約数和(自身を含む): 47983680

約数和(自身を除く): 20126906

約数列:

[1, 2, 11, 19, 22, 38, 209, 418, 66643, 133286, 733073, 1266217, 1466146, 2532434, 13928387, 27856774]

約数ペア:

[(1, 27856774), (2, 13928387), (11, 2532434), (19, 1466146), (22, 1266217), (38, 733073), (209, 133286), (418, 66643)]