28116045

素因数分解:

$3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{12251}}^1$

素因数の和:12282

約数の個数: 32

約数和(自身を含む): 52928640

約数和(自身を除く): 24812595

約数列:

[1, 3, 5, 9, 15, 17, 27, 45, 51, 85, 135, 153, 255, 459, 765, 2295, 12251, 36753, 61255, 110259, 183765, 208267, 330777, 551295, 624801, 1041335, 1653885, 1874403, 3124005, 5623209, 9372015, 28116045]

約数ペア:

[(1, 28116045), (3, 9372015), (5, 5623209), (9, 3124005), (15, 1874403), (17, 1653885), (27, 1041335), (45, 624801), (51, 551295), (85, 330777), (135, 208267), (153, 183765), (255, 110259), (459, 61255), (765, 36753), (2295, 12251)]