27980854

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{157}}^1\times {\mathrm{8101}}^1$

素因数の和:8271

約数の個数: 16

約数和(自身を含む): 46084176

約数和(自身を除く): 18103322

約数列:

[1, 2, 11, 22, 157, 314, 1727, 3454, 8101, 16202, 89111, 178222, 1271857, 2543714, 13990427, 27980854]

約数ペア:

[(1, 27980854), (2, 13990427), (11, 2543714), (22, 1271857), (157, 178222), (314, 89111), (1727, 16202), (3454, 8101)]