28107087

素因数分解:

$3^1\times {\mathrm{37}}^1\times {\mathrm{313}}^1\times {\mathrm{809}}^1$

素因数の和:1162

約数の個数: 16

約数和(自身を含む): 38659680

約数和(自身を除く): 10552593

約数列:

[1, 3, 37, 111, 313, 809, 939, 2427, 11581, 29933, 34743, 89799, 253217, 759651, 9369029, 28107087]

約数ペア:

[(1, 28107087), (3, 9369029), (37, 759651), (111, 253217), (313, 89799), (809, 34743), (939, 29933), (2427, 11581)]