28627215

素因数分解:

$3^1\times 5^1\times {\mathrm{109}}^1\times {\mathrm{17509}}^1$

素因数の和:17626

約数の個数: 16

約数和(自身を含む): 46226400

約数和(自身を除く): 17599185

約数列:

[1, 3, 5, 15, 109, 327, 545, 1635, 17509, 52527, 87545, 262635, 1908481, 5725443, 9542405, 28627215]

約数ペア:

[(1, 28627215), (3, 9542405), (5, 5725443), (15, 1908481), (109, 262635), (327, 87545), (545, 52527), (1635, 17509)]