28786044

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{342691}}^1$

素因数の和:342705

約数の個数: 24

約数和(自身を含む): 76763008

約数和(自身を除く): 47976964

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 342691, 685382, 1028073, 1370764, 2056146, 2398837, 4112292, 4797674, 7196511, 9595348, 14393022, 28786044]

約数ペア:

[(1, 28786044), (2, 14393022), (3, 9595348), (4, 7196511), (6, 4797674), (7, 4112292), (12, 2398837), (14, 2056146), (21, 1370764), (28, 1028073), (42, 685382), (84, 342691)]