28437218

素因数分解:

$2^1\times {\mathrm{131}}^1\times {\mathrm{311}}^1\times {\mathrm{349}}^1$

素因数の和:793

約数の個数: 16

約数和(自身を含む): 43243200

約数和(自身を除く): 14805982

約数列:

[1, 2, 131, 262, 311, 349, 622, 698, 40741, 45719, 81482, 91438, 108539, 217078, 14218609, 28437218]

約数ペア:

[(1, 28437218), (2, 14218609), (131, 217078), (262, 108539), (311, 91438), (349, 81482), (622, 45719), (698, 40741)]