28280475

素因数分解:

$3^3\times 5^2\times {\mathrm{41897}}^1$

素因数の和:41916

約数の個数: 24

約数和(自身を含む): 51953520

約数和(自身を除く): 23673045

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 135, 225, 675, 41897, 125691, 209485, 377073, 628455, 1047425, 1131219, 1885365, 3142275, 5656095, 9426825, 28280475]

約数ペア:

[(1, 28280475), (3, 9426825), (5, 5656095), (9, 3142275), (15, 1885365), (25, 1131219), (27, 1047425), (45, 628455), (75, 377073), (135, 209485), (225, 125691), (675, 41897)]