28939518

素因数分解:

$2^1\times 3^4\times {\mathrm{178639}}^1$

素因数の和:178653

約数の個数: 20

約数和(自身を含む): 64846320

約数和(自身を除く): 35906802

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 178639, 357278, 535917, 1071834, 1607751, 3215502, 4823253, 9646506, 14469759, 28939518]

約数ペア:

[(1, 28939518), (2, 14469759), (3, 9646506), (6, 4823253), (9, 3215502), (18, 1607751), (27, 1071834), (54, 535917), (81, 357278), (162, 178639)]