28643480

素因数分解:

$2^3\times 5^1\times {\mathrm{716087}}^1$

素因数の和:716098

約数の個数: 16

約数和(自身を含む): 64447920

約数和(自身を除く): 35804440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 716087, 1432174, 2864348, 3580435, 5728696, 7160870, 14321740, 28643480]

約数ペア:

[(1, 28643480), (2, 14321740), (4, 7160870), (5, 5728696), (8, 3580435), (10, 2864348), (20, 1432174), (40, 716087)]