28660485

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{107}}^1\times {\mathrm{2551}}^1$

素因数の和:2673

約数の個数: 32

約数和(自身を含む): 52918272

約数和(自身を除く): 24257787

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 107, 321, 535, 749, 1605, 2247, 2551, 3745, 7653, 11235, 12755, 17857, 38265, 53571, 89285, 267855, 272957, 818871, 1364785, 1910699, 4094355, 5732097, 9553495, 28660485]

約数ペア:

[(1, 28660485), (3, 9553495), (5, 5732097), (7, 4094355), (15, 1910699), (21, 1364785), (35, 818871), (105, 272957), (107, 267855), (321, 89285), (535, 53571), (749, 38265), (1605, 17857), (2247, 12755), (2551, 11235), (3745, 7653)]