28533675

素因数分解:

$3^1\times 5^2\times {\mathrm{137}}^1\times {\mathrm{2777}}^1$

素因数の和:2927

約数の個数: 24

約数和(自身を含む): 47537136

約数和(自身を除く): 19003461

約数列:

[1, 3, 5, 15, 25, 75, 137, 411, 685, 2055, 2777, 3425, 8331, 10275, 13885, 41655, 69425, 208275, 380449, 1141347, 1902245, 5706735, 9511225, 28533675]

約数ペア:

[(1, 28533675), (3, 9511225), (5, 5706735), (15, 1902245), (25, 1141347), (75, 380449), (137, 208275), (411, 69425), (685, 41655), (2055, 13885), (2777, 10275), (3425, 8331)]