28323455

素因数分解:

$5^1\times {\mathrm{43}}^1\times {\mathrm{103}}^1\times {\mathrm{1279}}^1$

素因数の和:1430

約数の個数: 16

約数和(自身を含む): 35143680

約数和(自身を除く): 6820225

約数列:

[1, 5, 43, 103, 215, 515, 1279, 4429, 6395, 22145, 54997, 131737, 274985, 658685, 5664691, 28323455]

約数ペア:

[(1, 28323455), (5, 5664691), (43, 658685), (103, 274985), (215, 131737), (515, 54997), (1279, 22145), (4429, 6395)]