28327810

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{4547}}^1$

素因数の和:4650

約数の個数: 32

約数和(自身を含む): 58942080

約数和(自身を除く): 30614270

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 89, 178, 445, 623, 890, 1246, 3115, 4547, 6230, 9094, 22735, 31829, 45470, 63658, 159145, 318290, 404683, 809366, 2023415, 2832781, 4046830, 5665562, 14163905, 28327810]

約数ペア:

[(1, 28327810), (2, 14163905), (5, 5665562), (7, 4046830), (10, 2832781), (14, 2023415), (35, 809366), (70, 404683), (89, 318290), (178, 159145), (445, 63658), (623, 45470), (890, 31829), (1246, 22735), (3115, 9094), (4547, 6230)]