28985655

素因数分解:

$3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{44939}}^1$

素因数の和:44990

約数の個数: 16

約数和(自身を含む): 47456640

約数和(自身を除く): 18470985

約数列:

[1, 3, 5, 15, 43, 129, 215, 645, 44939, 134817, 224695, 674085, 1932377, 5797131, 9661885, 28985655]

約数ペア:

[(1, 28985655), (3, 9661885), (5, 5797131), (15, 1932377), (43, 674085), (129, 224695), (215, 134817), (645, 44939)]