28163339

素因数分解:

${\mathrm{17}}^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{223}}^1$

素因数の和:299

約数の個数: 24

約数和(自身を含む): 33008640

約数和(自身を除く): 4845301

約数列:

[1, 17, 19, 23, 223, 289, 323, 391, 437, 3791, 4237, 5129, 5491, 6647, 7429, 64447, 72029, 87193, 97451, 126293, 1224493, 1482281, 1656667, 28163339]

約数ペア:

[(1, 28163339), (17, 1656667), (19, 1482281), (23, 1224493), (223, 126293), (289, 97451), (323, 87193), (391, 72029), (437, 64447), (3791, 7429), (4237, 6647), (5129, 5491)]