28665723

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{11959}}^1$

素因数の和:12026

約数の個数: 16

約数和(自身を含む): 41333760

約数和(自身を除く): 12668037

約数列:

[1, 3, 17, 47, 51, 141, 799, 2397, 11959, 35877, 203303, 562073, 609909, 1686219, 9555241, 28665723]

約数ペア:

[(1, 28665723), (3, 9555241), (17, 1686219), (47, 609909), (51, 562073), (141, 203303), (799, 35877), (2397, 11959)]