28107165

素因数分解:

$3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{43577}}^1$

素因数の和:43628

約数の個数: 16

約数和(自身を含む): 46018368

約数和(自身を除く): 17911203

約数列:

[1, 3, 5, 15, 43, 129, 215, 645, 43577, 130731, 217885, 653655, 1873811, 5621433, 9369055, 28107165]

約数ペア:

[(1, 28107165), (3, 9369055), (5, 5621433), (15, 1873811), (43, 653655), (129, 217885), (215, 130731), (645, 43577)]