28016505

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{56599}}^1$

素因数の和:56621

約数の個数: 24

約数和(自身を含む): 52977600

約数和(自身を除く): 24961095

約数列:

[1, 3, 5, 9, 11, 15, 33, 45, 55, 99, 165, 495, 56599, 169797, 282995, 509391, 622589, 848985, 1867767, 2546955, 3112945, 5603301, 9338835, 28016505]

約数ペア:

[(1, 28016505), (3, 9338835), (5, 5603301), (9, 3112945), (11, 2546955), (15, 1867767), (33, 848985), (45, 622589), (55, 509391), (99, 282995), (165, 169797), (495, 56599)]