28817409

素因数分解:

$3^1\times {\mathrm{71}}^1\times {\mathrm{193}}^1\times {\mathrm{701}}^1$

素因数の和:968

約数の個数: 16

約数和(自身を含む): 39222144

約数和(自身を除く): 10404735

約数列:

[1, 3, 71, 193, 213, 579, 701, 2103, 13703, 41109, 49771, 135293, 149313, 405879, 9605803, 28817409]

約数ペア:

[(1, 28817409), (3, 9605803), (71, 405879), (193, 149313), (213, 135293), (579, 49771), (701, 41109), (2103, 13703)]