28507633

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{431}}^1\times {\mathrm{859}}^1$

素因数の和:1308

約数の個数: 16

約数和(自身を含む): 35665920

約数和(自身を除く): 7158287

約数列:

[1, 7, 11, 77, 431, 859, 3017, 4741, 6013, 9449, 33187, 66143, 370229, 2591603, 4072519, 28507633]

約数ペア:

[(1, 28507633), (7, 4072519), (11, 2591603), (77, 370229), (431, 66143), (859, 33187), (3017, 9449), (4741, 6013)]