28038460

素因数分解:

$2^2\times 5^1\times {\mathrm{797}}^1\times {\mathrm{1759}}^1$

素因数の和:2565

約数の個数: 24

約数和(自身を含む): 58988160

約数和(自身を除く): 30949700

約数列:

[1, 2, 4, 5, 10, 20, 797, 1594, 1759, 3188, 3518, 3985, 7036, 7970, 8795, 15940, 17590, 35180, 1401923, 2803846, 5607692, 7009615, 14019230, 28038460]

約数ペア:

[(1, 28038460), (2, 14019230), (4, 7009615), (5, 5607692), (10, 2803846), (20, 1401923), (797, 35180), (1594, 17590), (1759, 15940), (3188, 8795), (3518, 7970), (3985, 7036)]