28866187

素因数分解:

$7^1\times {\mathrm{17}}^2\times {\mathrm{19}}^1\times {\mathrm{751}}^1$

素因数の和:811

約数の個数: 24

約数和(自身を含む): 36938240

約数和(自身を除く): 8072053

約数列:

[1, 7, 17, 19, 119, 133, 289, 323, 751, 2023, 2261, 5257, 5491, 12767, 14269, 38437, 89369, 99883, 217039, 242573, 1519273, 1698011, 4123741, 28866187]

約数ペア:

[(1, 28866187), (7, 4123741), (17, 1698011), (19, 1519273), (119, 242573), (133, 217039), (289, 99883), (323, 89369), (751, 38437), (2023, 14269), (2261, 12767), (5257, 5491)]