28421569

素因数分解:

${\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{337}}^1$

素因数の和:417

約数の個数: 24

約数和(自身を含む): 33985224

約数和(自身を除く): 5563655

約数列:

[1, 11, 17, 41, 121, 187, 337, 451, 697, 2057, 3707, 4961, 5729, 7667, 13817, 40777, 63019, 84337, 151987, 234889, 693209, 1671857, 2583779, 28421569]

約数ペア:

[(1, 28421569), (11, 2583779), (17, 1671857), (41, 693209), (121, 234889), (187, 151987), (337, 84337), (451, 63019), (697, 40777), (2057, 13817), (3707, 7667), (4961, 5729)]