28163427

素因数分解:

$3^1\times {\mathrm{89}}^1\times {\mathrm{313}}^1\times {\mathrm{337}}^1$

素因数の和:742

約数の個数: 16

約数和(自身を含む): 38207520

約数和(自身を除く): 10044093

約数列:

[1, 3, 89, 267, 313, 337, 939, 1011, 27857, 29993, 83571, 89979, 105481, 316443, 9387809, 28163427]

約数ペア:

[(1, 28163427), (3, 9387809), (89, 316443), (267, 105481), (313, 89979), (337, 83571), (939, 29993), (1011, 27857)]