28895630

素因数分解:

$2^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{32467}}^1$

素因数の和:32563

約数の個数: 16

約数和(自身を含む): 52598160

約数和(自身を除く): 23702530

約数列:

[1, 2, 5, 10, 89, 178, 445, 890, 32467, 64934, 162335, 324670, 2889563, 5779126, 14447815, 28895630]

約数ペア:

[(1, 28895630), (2, 14447815), (5, 5779126), (10, 2889563), (89, 324670), (178, 162335), (445, 64934), (890, 32467)]