28572814

素因数分解:

$2^1\times {\mathrm{71}}^1\times {\mathrm{311}}^1\times {\mathrm{647}}^1$

素因数の和:1031

約数の個数: 16

約数和(自身を含む): 43670016

約数和(自身を除く): 15097202

約数列:

[1, 2, 71, 142, 311, 622, 647, 1294, 22081, 44162, 45937, 91874, 201217, 402434, 14286407, 28572814]

約数ペア:

[(1, 28572814), (2, 14286407), (71, 402434), (142, 201217), (311, 91874), (622, 45937), (647, 44162), (1294, 22081)]