28715666

素因数分解:

$2^1\times 7^2\times {\mathrm{71}}^1\times {\mathrm{4127}}^1$

素因数の和:4214

約数の個数: 24

約数和(自身を含む): 50823936

約数和(自身を除く): 22108270

約数列:

[1, 2, 7, 14, 49, 71, 98, 142, 497, 994, 3479, 4127, 6958, 8254, 28889, 57778, 202223, 293017, 404446, 586034, 2051119, 4102238, 14357833, 28715666]

約数ペア:

[(1, 28715666), (2, 14357833), (7, 4102238), (14, 2051119), (49, 586034), (71, 404446), (98, 293017), (142, 202223), (497, 57778), (994, 28889), (3479, 8254), (4127, 6958)]