28259055

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{57089}}^1$

素因数の和:57111

約数の個数: 24

約数和(自身を含む): 53436240

約数和(自身を除く): 25177185

約数列:

[1, 3, 5, 9, 11, 15, 33, 45, 55, 99, 165, 495, 57089, 171267, 285445, 513801, 627979, 856335, 1883937, 2569005, 3139895, 5651811, 9419685, 28259055]

約数ペア:

[(1, 28259055), (3, 9419685), (5, 5651811), (9, 3139895), (11, 2569005), (15, 1883937), (33, 856335), (45, 627979), (55, 513801), (99, 285445), (165, 171267), (495, 57089)]