28494767

素因数分解:

$7^1\times {\mathrm{43}}^1\times {\mathrm{137}}^1\times {\mathrm{691}}^1$

素因数の和:878

約数の個数: 16

約数和(自身を含む): 33614592

約数和(自身を除く): 5119825

約数列:

[1, 7, 43, 137, 301, 691, 959, 4837, 5891, 29713, 41237, 94667, 207991, 662669, 4070681, 28494767]

約数ペア:

[(1, 28494767), (7, 4070681), (43, 662669), (137, 207991), (301, 94667), (691, 41237), (959, 29713), (4837, 5891)]