28705742

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{18713}}^1$

素因数の和:18787

約数の個数: 16

約数和(自身を含む): 47159280

約数和(自身を除く): 18453538

約数列:

[1, 2, 13, 26, 59, 118, 767, 1534, 18713, 37426, 243269, 486538, 1104067, 2208134, 14352871, 28705742]

約数ペア:

[(1, 28705742), (2, 14352871), (13, 2208134), (26, 1104067), (59, 486538), (118, 243269), (767, 37426), (1534, 18713)]