28406.0000000

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{331}}^1\times {\mathrm{467}}^1$

素因数の和:810

約数の個数: 32

約数和(自身を含む): 14916096

約数和(自身を除く): 8423862

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 331, 467, 662, 934, 993, 1401, 1986, 2317, 2802, 3269, 4634, 6538, 6951, 9807, 13902, 19614, 154577, 309154, 463731, 927462, 1082039, 2164078, 3246117, 6492234]

約数ペア:

[(1, 6492234), (2, 3246117), (3, 2164078), (6, 1082039), (7, 927462), (14, 463731), (21, 309154), (42, 154577), (331, 19614), (467, 13902), (662, 9807), (934, 6951), (993, 6538), (1401, 4634), (1986, 3269), (2317, 2802)]