28564239

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{45557}}^1$

素因数の和:45590

約数の個数: 16

約数和(自身を含む): 43735680

約数和(自身を除く): 15171441

約数列:

[1, 3, 11, 19, 33, 57, 209, 627, 45557, 136671, 501127, 865583, 1503381, 2596749, 9521413, 28564239]

約数ペア:

[(1, 28564239), (3, 9521413), (11, 2596749), (19, 1503381), (33, 865583), (57, 501127), (209, 136671), (627, 45557)]