28354876

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{17417}}^1$

素因数の和:17469

約数の個数: 24

約数和(自身を含む): 55598256

約数和(自身を除く): 27243380

約数列:

[1, 2, 4, 11, 22, 37, 44, 74, 148, 407, 814, 1628, 17417, 34834, 69668, 191587, 383174, 644429, 766348, 1288858, 2577716, 7088719, 14177438, 28354876]

約数ペア:

[(1, 28354876), (2, 14177438), (4, 7088719), (11, 2577716), (22, 1288858), (37, 766348), (44, 644429), (74, 383174), (148, 191587), (407, 69668), (814, 34834), (1628, 17417)]