28179135

素因数分解:

$3^2\times 5^1\times {\mathrm{263}}^1\times {\mathrm{2381}}^1$

素因数の和:2655

約数の個数: 24

約数和(自身を含む): 49050144

約数和(自身を除く): 20871009

約数列:

[1, 3, 5, 9, 15, 45, 263, 789, 1315, 2367, 2381, 3945, 7143, 11835, 11905, 21429, 35715, 107145, 626203, 1878609, 3131015, 5635827, 9393045, 28179135]

約数ペア:

[(1, 28179135), (3, 9393045), (5, 5635827), (9, 3131015), (15, 1878609), (45, 626203), (263, 107145), (789, 35715), (1315, 21429), (2367, 11905), (2381, 11835), (3945, 7143)]