28322421

素因数分解:

$3^1\times {\mathrm{137}}^2\times {\mathrm{503}}^1$

素因数の和:780

約数の個数: 12

約数和(自身を含む): 38116512

約数和(自身を除く): 9794091

約数列:

[1, 3, 137, 411, 503, 1509, 18769, 56307, 68911, 206733, 9440807, 28322421]

約数ペア:

[(1, 28322421), (3, 9440807), (137, 206733), (411, 68911), (503, 56307), (1509, 18769)]