28379205

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{37097}}^1$

素因数の和:37125

約数の個数: 24

約数和(自身を含む): 52085592

約数和(自身を除く): 23706387

約数列:

[1, 3, 5, 9, 15, 17, 45, 51, 85, 153, 255, 765, 37097, 111291, 185485, 333873, 556455, 630649, 1669365, 1891947, 3153245, 5675841, 9459735, 28379205]

約数ペア:

[(1, 28379205), (3, 9459735), (5, 5675841), (9, 3153245), (15, 1891947), (17, 1669365), (45, 630649), (51, 556455), (85, 333873), (153, 185485), (255, 111291), (765, 37097)]