28596617

素因数分解:

$7^1\times {\mathrm{61}}^1\times {\mathrm{193}}^1\times {\mathrm{347}}^1$

素因数の和:608

約数の個数: 16

約数和(自身を含む): 33485952

約数和(自身を除く): 4889335

約数列:

[1, 7, 61, 193, 347, 427, 1351, 2429, 11773, 21167, 66971, 82411, 148169, 468797, 4085231, 28596617]

約数ペア:

[(1, 28596617), (7, 4085231), (61, 468797), (193, 148169), (347, 82411), (427, 66971), (1351, 21167), (2429, 11773)]