28535475

素因数分解:

$3^1\times 5^2\times {\mathrm{337}}^1\times {\mathrm{1129}}^1$

素因数の和:1479

約数の個数: 24

約数和(自身を含む): 47360560

約数和(自身を除く): 18825085

約数列:

[1, 3, 5, 15, 25, 75, 337, 1011, 1129, 1685, 3387, 5055, 5645, 8425, 16935, 25275, 28225, 84675, 380473, 1141419, 1902365, 5707095, 9511825, 28535475]

約数ペア:

[(1, 28535475), (3, 9511825), (5, 5707095), (15, 1902365), (25, 1141419), (75, 380473), (337, 84675), (1011, 28225), (1129, 25275), (1685, 16935), (3387, 8425), (5055, 5645)]