28835919

素因数分解:

$3^4\times 7^1\times {\mathrm{50857}}^1$

素因数の和:50876

約数の個数: 20

約数和(自身を含む): 49230544

約数和(自身を除く): 20394625

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 567, 50857, 152571, 355999, 457713, 1067997, 1373139, 3203991, 4119417, 9611973, 28835919]

約数ペア:

[(1, 28835919), (3, 9611973), (7, 4119417), (9, 3203991), (21, 1373139), (27, 1067997), (63, 457713), (81, 355999), (189, 152571), (567, 50857)]