28749681

素因数分解:

$3^3\times {\mathrm{317}}^1\times {\mathrm{3359}}^1$

素因数の和:3685

約数の個数: 16

約数和(自身を含む): 42739200

約数和(自身を除く): 13989519

約数列:

[1, 3, 9, 27, 317, 951, 2853, 3359, 8559, 10077, 30231, 90693, 1064803, 3194409, 9583227, 28749681]

約数ペア:

[(1, 28749681), (3, 9583227), (9, 3194409), (27, 1064803), (317, 90693), (951, 30231), (2853, 10077), (3359, 8559)]