28951460

素因数分解:

$2^2\times 5^1\times {\mathrm{179}}^1\times {\mathrm{8087}}^1$

素因数の和:8275

約数の個数: 24

約数和(自身を含む): 61145280

約数和(自身を除く): 32193820

約数列:

[1, 2, 4, 5, 10, 20, 179, 358, 716, 895, 1790, 3580, 8087, 16174, 32348, 40435, 80870, 161740, 1447573, 2895146, 5790292, 7237865, 14475730, 28951460]

約数ペア:

[(1, 28951460), (2, 14475730), (4, 7237865), (5, 5790292), (10, 2895146), (20, 1447573), (179, 161740), (358, 80870), (716, 40435), (895, 32348), (1790, 16174), (3580, 8087)]