28328828

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{17401}}^1$

素因数の和:17453

約数の個数: 24

約数和(自身を含む): 55547184

約数和(自身を除く): 27218356

約数列:

[1, 2, 4, 11, 22, 37, 44, 74, 148, 407, 814, 1628, 17401, 34802, 69604, 191411, 382822, 643837, 765644, 1287674, 2575348, 7082207, 14164414, 28328828]

約数ペア:

[(1, 28328828), (2, 14164414), (4, 7082207), (11, 2575348), (22, 1287674), (37, 765644), (44, 643837), (74, 382822), (148, 191411), (407, 69604), (814, 34802), (1628, 17401)]