28037780

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{48341}}^1$

素因数の和:48379

約数の個数: 24

約数和(自身を含む): 60910920

約数和(自身を除く): 32873140

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 580, 48341, 96682, 193364, 241705, 483410, 966820, 1401889, 2803778, 5607556, 7009445, 14018890, 28037780]

約数ペア:

[(1, 28037780), (2, 14018890), (4, 7009445), (5, 5607556), (10, 2803778), (20, 1401889), (29, 966820), (58, 483410), (116, 241705), (145, 193364), (290, 96682), (580, 48341)]