28527591

素因数分解:

$3^1\times {\mathrm{107}}^1\times {\mathrm{181}}^1\times {\mathrm{491}}^1$

素因数の和:782

約数の個数: 16

約数和(自身を含む): 38683008

約数和(自身を除く): 10155417

約数列:

[1, 3, 107, 181, 321, 491, 543, 1473, 19367, 52537, 58101, 88871, 157611, 266613, 9509197, 28527591]

約数ペア:

[(1, 28527591), (3, 9509197), (107, 266613), (181, 157611), (321, 88871), (491, 58101), (543, 52537), (1473, 19367)]