28146027

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{103099}}^1$

素因数の和:103122

約数の個数: 16

約数和(自身を含む): 46188800

約数和(自身を除く): 18042773

約数列:

[1, 3, 7, 13, 21, 39, 91, 273, 103099, 309297, 721693, 1340287, 2165079, 4020861, 9382009, 28146027]

約数ペア:

[(1, 28146027), (3, 9382009), (7, 4020861), (13, 2165079), (21, 1340287), (39, 721693), (91, 309297), (273, 103099)]