26728429

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{419}}^1\times {\mathrm{701}}^1$

素因数の和:1140

約数の個数: 16

約数和(自身を含む): 33022080

約数和(自身を除く): 6293651

約数列:

[1, 7, 13, 91, 419, 701, 2933, 4907, 5447, 9113, 38129, 63791, 293719, 2056033, 3818347, 26728429]

約数ペア:

[(1, 26728429), (7, 3818347), (13, 2056033), (91, 293719), (419, 63791), (701, 38129), (2933, 9113), (4907, 5447)]