28617885

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{37409}}^1$

素因数の和:37437

約数の個数: 24

約数和(自身を含む): 52523640

約数和(自身を除く): 23905755

約数列:

[1, 3, 5, 9, 15, 17, 45, 51, 85, 153, 255, 765, 37409, 112227, 187045, 336681, 561135, 635953, 1683405, 1907859, 3179765, 5723577, 9539295, 28617885]

約数ペア:

[(1, 28617885), (3, 9539295), (5, 5723577), (9, 3179765), (15, 1907859), (17, 1683405), (45, 635953), (51, 561135), (85, 336681), (153, 187045), (255, 112227), (765, 37409)]