28650685

素因数分解:

$5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{19037}}^1$

素因数の和:19092

約数の個数: 16

約数和(自身を含む): 40208256

約数和(自身を除く): 11557571

約数列:

[1, 5, 7, 35, 43, 215, 301, 1505, 19037, 95185, 133259, 666295, 818591, 4092955, 5730137, 28650685]

約数ペア:

[(1, 28650685), (5, 5730137), (7, 4092955), (35, 818591), (43, 666295), (215, 133259), (301, 95185), (1505, 19037)]