28348999

素因数分解:

$7^2\times {\mathrm{41}}^1\times {\mathrm{103}}^1\times {\mathrm{137}}^1$

素因数の和:295

約数の個数: 24

約数和(自身を含む): 34358688

約数和(自身を除く): 6009689

約数列:

[1, 7, 41, 49, 103, 137, 287, 721, 959, 2009, 4223, 5047, 5617, 6713, 14111, 29561, 39319, 98777, 206927, 275233, 578551, 691439, 4049857, 28348999]

約数ペア:

[(1, 28348999), (7, 4049857), (41, 691439), (49, 578551), (103, 275233), (137, 206927), (287, 98777), (721, 39319), (959, 29561), (2009, 14111), (4223, 6713), (5047, 5617)]