28682710

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{409753}}^1$

素因数の和:409767

約数の個数: 16

約数和(自身を含む): 59004576

約数和(自身を除く): 30321866

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 409753, 819506, 2048765, 2868271, 4097530, 5736542, 14341355, 28682710]

約数ペア:

[(1, 28682710), (2, 14341355), (5, 5736542), (7, 4097530), (10, 2868271), (14, 2048765), (35, 819506), (70, 409753)]