28868007

素因数分解:

$3^1\times 7^2\times {\mathrm{43}}^1\times {\mathrm{4567}}^1$

素因数の和:4627

約数の個数: 24

約数和(自身を含む): 45826176

約数和(自身を除く): 16958169

約数列:

[1, 3, 7, 21, 43, 49, 129, 147, 301, 903, 2107, 4567, 6321, 13701, 31969, 95907, 196381, 223783, 589143, 671349, 1374667, 4124001, 9622669, 28868007]

約数ペア:

[(1, 28868007), (3, 9622669), (7, 4124001), (21, 1374667), (43, 671349), (49, 589143), (129, 223783), (147, 196381), (301, 95907), (903, 31969), (2107, 13701), (4567, 6321)]