28516605

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{146239}}^1$

素因数の和:146260

約数の個数: 16

約数和(自身を含む): 49136640

約数和(自身を除く): 20620035

約数列:

[1, 3, 5, 13, 15, 39, 65, 195, 146239, 438717, 731195, 1901107, 2193585, 5703321, 9505535, 28516605]

約数ペア:

[(1, 28516605), (3, 9505535), (5, 5703321), (13, 2193585), (15, 1901107), (39, 731195), (65, 438717), (195, 146239)]