28576713

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{21121}}^1$

素因数の和:21176

約数の個数: 16

約数和(自身を含む): 42581952

約数和(自身を除く): 14005239

約数列:

[1, 3, 11, 33, 41, 123, 451, 1353, 21121, 63363, 232331, 696993, 865961, 2597883, 9525571, 28576713]

約数ペア:

[(1, 28576713), (3, 9525571), (11, 2597883), (33, 865961), (41, 696993), (123, 232331), (451, 63363), (1353, 21121)]