28238639

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{3347}}^1$

素因数の和:3430

約数の個数: 16

約数和(自身を含む): 33747840

約数和(自身を除く): 5509201

約数列:

[1, 11, 13, 59, 143, 649, 767, 3347, 8437, 36817, 43511, 197473, 478621, 2172203, 2567149, 28238639]

約数ペア:

[(1, 28238639), (11, 2567149), (13, 2172203), (59, 478621), (143, 197473), (649, 43511), (767, 36817), (3347, 8437)]