28380021

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{599}}^1\times {\mathrm{929}}^1$

素因数の和:1548

約数の個数: 16

約数和(自身を含む): 40176000

約数和(自身を除く): 11795979

約数列:

[1, 3, 17, 51, 599, 929, 1797, 2787, 10183, 15793, 30549, 47379, 556471, 1669413, 9460007, 28380021]

約数ペア:

[(1, 28380021), (3, 9460007), (17, 1669413), (51, 556471), (599, 47379), (929, 30549), (1797, 15793), (2787, 10183)]