28028231

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{347}}^1\times {\mathrm{1049}}^1$

素因数の和:1414

約数の個数: 16

約数和(自身を含む): 35078400

約数和(自身を除く): 7050169

約数列:

[1, 7, 11, 77, 347, 1049, 2429, 3817, 7343, 11539, 26719, 80773, 364003, 2548021, 4004033, 28028231]

約数ペア:

[(1, 28028231), (7, 4004033), (11, 2548021), (77, 364003), (347, 80773), (1049, 26719), (2429, 11539), (3817, 7343)]