28606610

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{937}}^1$

素因数の和:1058

約数の個数: 32

約数和(自身を含む): 53488512

約数和(自身を除く): 24881902

約数列:

[1, 2, 5, 10, 43, 71, 86, 142, 215, 355, 430, 710, 937, 1874, 3053, 4685, 6106, 9370, 15265, 30530, 40291, 66527, 80582, 133054, 201455, 332635, 402910, 665270, 2860661, 5721322, 14303305, 28606610]

約数ペア:

[(1, 28606610), (2, 14303305), (5, 5721322), (10, 2860661), (43, 665270), (71, 402910), (86, 332635), (142, 201455), (215, 133054), (355, 80582), (430, 66527), (710, 40291), (937, 30530), (1874, 15265), (3053, 9370), (4685, 6106)]