28639591

素因数分解:

${\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{383}}^1$

素因数の和:510

約数の個数: 16

約数和(自身を含む): 30818304

約数和(自身を除く): 2178713

約数列:

[1, 37, 43, 47, 383, 1591, 1739, 2021, 14171, 16469, 18001, 74777, 609353, 666037, 774043, 28639591]

約数ペア:

[(1, 28639591), (37, 774043), (43, 666037), (47, 609353), (383, 74777), (1591, 18001), (1739, 16469), (2021, 14171)]