28009755

素因数分解:

$3^2\times 5^1\times {\mathrm{337}}^1\times {\mathrm{1847}}^1$

素因数の和:2195

約数の個数: 24

約数和(自身を含む): 48720672

約数和(自身を除く): 20710917

約数列:

[1, 3, 5, 9, 15, 45, 337, 1011, 1685, 1847, 3033, 5055, 5541, 9235, 15165, 16623, 27705, 83115, 622439, 1867317, 3112195, 5601951, 9336585, 28009755]

約数ペア:

[(1, 28009755), (3, 9336585), (5, 5601951), (9, 3112195), (15, 1867317), (45, 622439), (337, 83115), (1011, 27705), (1685, 16623), (1847, 15165), (3033, 9235), (5055, 5541)]