28483415

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{7793}}^1$

素因数の和:7858

約数の個数: 16

約数和(自身を含む): 37037088

約数和(自身を除く): 8553673

約数列:

[1, 5, 17, 43, 85, 215, 731, 3655, 7793, 38965, 132481, 335099, 662405, 1675495, 5696683, 28483415]

約数ペア:

[(1, 28483415), (5, 5696683), (17, 1675495), (43, 662405), (85, 335099), (215, 132481), (731, 38965), (3655, 7793)]