28746297

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{7309}}^1$

素因数の和:7357

約数の個数: 24

約数和(自身を含む): 45614400

約数和(自身を除く): 16868103

約数列:

[1, 3, 9, 19, 23, 57, 69, 171, 207, 437, 1311, 3933, 7309, 21927, 65781, 138871, 168107, 416613, 504321, 1249839, 1512963, 3194033, 9582099, 28746297]

約数ペア:

[(1, 28746297), (3, 9582099), (9, 3194033), (19, 1512963), (23, 1249839), (57, 504321), (69, 416613), (171, 168107), (207, 138871), (437, 65781), (1311, 21927), (3933, 7309)]