28666755

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{49003}}^1$

素因数の和:49027

約数の個数: 24

約数和(自身を含む): 53512368

約数和(自身を除く): 24845613

約数列:

[1, 3, 5, 9, 13, 15, 39, 45, 65, 117, 195, 585, 49003, 147009, 245015, 441027, 637039, 735045, 1911117, 2205135, 3185195, 5733351, 9555585, 28666755]

約数ペア:

[(1, 28666755), (3, 9555585), (5, 5733351), (9, 3185195), (13, 2205135), (15, 1911117), (39, 735045), (45, 637039), (65, 441027), (117, 245015), (195, 147009), (585, 49003)]