28246547

素因数分解:

$7^1\times {\mathrm{73}}^1\times {\mathrm{167}}^1\times {\mathrm{331}}^1$

素因数の和:578

約数の個数: 16

約数和(自身を含む): 33019392

約数和(自身を除く): 4772845

約数列:

[1, 7, 73, 167, 331, 511, 1169, 2317, 12191, 24163, 55277, 85337, 169141, 386939, 4035221, 28246547]

約数ペア:

[(1, 28246547), (7, 4035221), (73, 386939), (167, 169141), (331, 85337), (511, 55277), (1169, 24163), (2317, 12191)]