28032440

素因数分解:

$2^3\times 5^1\times {\mathrm{700811}}^1$

素因数の和:700822

約数の個数: 16

約数和(自身を含む): 63073080

約数和(自身を除く): 35040640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 700811, 1401622, 2803244, 3504055, 5606488, 7008110, 14016220, 28032440]

約数ペア:

[(1, 28032440), (2, 14016220), (4, 7008110), (5, 5606488), (8, 3504055), (10, 2803244), (20, 1401622), (40, 700811)]