28263015

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{57097}}^1$

素因数の和:57119

約数の個数: 24

約数和(自身を含む): 53443728

約数和(自身を除く): 25180713

約数列:

[1, 3, 5, 9, 11, 15, 33, 45, 55, 99, 165, 495, 57097, 171291, 285485, 513873, 628067, 856455, 1884201, 2569365, 3140335, 5652603, 9421005, 28263015]

約数ペア:

[(1, 28263015), (3, 9421005), (5, 5652603), (9, 3140335), (11, 2569365), (15, 1884201), (33, 856455), (45, 628067), (55, 513873), (99, 285485), (165, 171291), (495, 57097)]