28716107

素因数分解:

$7^2\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{337}}^1$

素因数の和:435

約数の個数: 24

約数和(自身を含む): 35141184

約数和(自身を除く): 6425077

約数列:

[1, 7, 37, 47, 49, 259, 329, 337, 1739, 1813, 2303, 2359, 12173, 12469, 15839, 16513, 85211, 87283, 110873, 586043, 610981, 776111, 4102301, 28716107]

約数ペア:

[(1, 28716107), (7, 4102301), (37, 776111), (47, 610981), (49, 586043), (259, 110873), (329, 87283), (337, 85211), (1739, 16513), (1813, 15839), (2303, 12469), (2359, 12173)]