28244636

素因数分解:

$2^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{23459}}^1$

素因数の和:23513

約数の個数: 24

約数和(自身を含む): 57805440

約数和(自身を除く): 29560804

約数列:

[1, 2, 4, 7, 14, 28, 43, 86, 172, 301, 602, 1204, 23459, 46918, 93836, 164213, 328426, 656852, 1008737, 2017474, 4034948, 7061159, 14122318, 28244636]

約数ペア:

[(1, 28244636), (2, 14122318), (4, 7061159), (7, 4034948), (14, 2017474), (28, 1008737), (43, 656852), (86, 328426), (172, 164213), (301, 93836), (602, 46918), (1204, 23459)]