27911774

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{157}}^1\times {\mathrm{8081}}^1$

素因数の和:8251

約数の個数: 16

約数和(自身を含む): 45970416

約数和(自身を除く): 18058642

約数列:

[1, 2, 11, 22, 157, 314, 1727, 3454, 8081, 16162, 88891, 177782, 1268717, 2537434, 13955887, 27911774]

約数ペア:

[(1, 27911774), (2, 13955887), (11, 2537434), (22, 1268717), (157, 177782), (314, 88891), (1727, 16162), (3454, 8081)]