28257327

素因数分解:

$3^2\times 7^1\times {\mathrm{313}}^1\times {\mathrm{1433}}^1$

素因数の和:1759

約数の個数: 24

約数和(自身を含む): 46828704

約数和(自身を除く): 18571377

約数列:

[1, 3, 7, 9, 21, 63, 313, 939, 1433, 2191, 2817, 4299, 6573, 10031, 12897, 19719, 30093, 90279, 448529, 1345587, 3139703, 4036761, 9419109, 28257327]

約数ペア:

[(1, 28257327), (3, 9419109), (7, 4036761), (9, 3139703), (21, 1345587), (63, 448529), (313, 90279), (939, 30093), (1433, 19719), (2191, 12897), (2817, 10031), (4299, 6573)]