28328025

素因数分解:

$3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{34337}}^1$

素因数の和:34361

約数の個数: 24

約数和(自身を含む): 51094944

約数和(自身を除く): 22766919

約数列:

[1, 3, 5, 11, 15, 25, 33, 55, 75, 165, 275, 825, 34337, 103011, 171685, 377707, 515055, 858425, 1133121, 1888535, 2575275, 5665605, 9442675, 28328025]

約数ペア:

[(1, 28328025), (3, 9442675), (5, 5665605), (11, 2575275), (15, 1888535), (25, 1133121), (33, 858425), (55, 515055), (75, 377707), (165, 171685), (275, 103011), (825, 34337)]