28002139

素因数分解:

${\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{2141}}^1$

素因数の和:2222

約数の個数: 16

約数和(自身を含む): 32387040

約数和(自身を除く): 4384901

約数列:

[1, 11, 29, 41, 319, 451, 1189, 2141, 13079, 23551, 62089, 87781, 682979, 965591, 2545649, 28002139]

約数ペア:

[(1, 28002139), (11, 2545649), (29, 965591), (41, 682979), (319, 87781), (451, 62089), (1189, 23551), (2141, 13079)]