27720961796

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{630021859}}^1$

素因数の和:630021874

約数の個数: 12

約数和(自身を含む): 52921836240

約数和(自身を除く): 25200874444

約数列:

[1, 2, 4, 11, 22, 44, 630021859, 1260043718, 2520087436, 6930240449, 13860480898, 27720961796]

約数ペア:

[(1, 27720961796), (2, 13860480898), (4, 6930240449), (11, 2520087436), (22, 1260043718), (44, 630021859)]