28577843

素因数分解:

$7^1\times {\mathrm{19}}^2\times {\mathrm{43}}^1\times {\mathrm{263}}^1$

素因数の和:351

約数の個数: 24

約数和(自身を含む): 35405568

約数和(自身を除く): 6827725

約数列:

[1, 7, 19, 43, 133, 263, 301, 361, 817, 1841, 2527, 4997, 5719, 11309, 15523, 34979, 79163, 94943, 108661, 214871, 664601, 1504097, 4082549, 28577843]

約数ペア:

[(1, 28577843), (7, 4082549), (19, 1504097), (43, 664601), (133, 214871), (263, 108661), (301, 94943), (361, 79163), (817, 34979), (1841, 15523), (2527, 11309), (4997, 5719)]