28335105

素因数分解:

$3^2\times 5^1\times {\mathrm{163}}^1\times {\mathrm{3863}}^1$

素因数の和:4037

約数の個数: 24

約数和(自身を含む): 49428288

約数和(自身を除く): 21093183

約数列:

[1, 3, 5, 9, 15, 45, 163, 489, 815, 1467, 2445, 3863, 7335, 11589, 19315, 34767, 57945, 173835, 629669, 1889007, 3148345, 5667021, 9445035, 28335105]

約数ペア:

[(1, 28335105), (3, 9445035), (5, 5667021), (9, 3148345), (15, 1889007), (45, 629669), (163, 173835), (489, 57945), (815, 34767), (1467, 19315), (2445, 11589), (3863, 7335)]