28617920

素因数分解:

$2^6\times 5^1\times {\mathrm{89431}}^1$

素因数の和:89448

約数の個数: 28

約数和(自身を含む): 68147184

約数和(自身を除く): 39529264

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 89431, 178862, 357724, 447155, 715448, 894310, 1430896, 1788620, 2861792, 3577240, 5723584, 7154480, 14308960, 28617920]

約数ペア:

[(1, 28617920), (2, 14308960), (4, 7154480), (5, 5723584), (8, 3577240), (10, 2861792), (16, 1788620), (20, 1430896), (32, 894310), (40, 715448), (64, 447155), (80, 357724), (160, 178862), (320, 89431)]