28753455

素因数分解:

$3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{44579}}^1$

素因数の和:44630

約数の個数: 16

約数和(自身を含む): 47076480

約数和(自身を除く): 18323025

約数列:

[1, 3, 5, 15, 43, 129, 215, 645, 44579, 133737, 222895, 668685, 1916897, 5750691, 9584485, 28753455]

約数ペア:

[(1, 28753455), (3, 9584485), (5, 5750691), (15, 1916897), (43, 668685), (129, 222895), (215, 133737), (645, 44579)]