28656268

素因数分解:

$2^2\times {\mathrm{157}}^1\times {\mathrm{45631}}^1$

素因数の和:45792

約数の個数: 12

約数和(自身を含む): 50468992

約数和(自身を除く): 21812724

約数列:

[1, 2, 4, 157, 314, 628, 45631, 91262, 182524, 7164067, 14328134, 28656268]

約数ペア:

[(1, 28656268), (2, 14328134), (4, 7164067), (157, 182524), (314, 91262), (628, 45631)]