28196559

素因数分解:

$3^3\times {\mathrm{103}}^1\times {\mathrm{10139}}^1$

素因数の和:10251

約数の個数: 16

約数和(自身を含む): 42182400

約数和(自身を除く): 13985841

約数列:

[1, 3, 9, 27, 103, 309, 927, 2781, 10139, 30417, 91251, 273753, 1044317, 3132951, 9398853, 28196559]

約数ペア:

[(1, 28196559), (3, 9398853), (9, 3132951), (27, 1044317), (103, 273753), (309, 91251), (927, 30417), (2781, 10139)]