28161364

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{91433}}^1$

素因数の和:91455

約数の個数: 24

約数和(自身を含む): 61443648

約数和(自身を除く): 33282284

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 154, 308, 91433, 182866, 365732, 640031, 1005763, 1280062, 2011526, 2560124, 4023052, 7040341, 14080682, 28161364]

約数ペア:

[(1, 28161364), (2, 14080682), (4, 7040341), (7, 4023052), (11, 2560124), (14, 2011526), (22, 1280062), (28, 1005763), (44, 640031), (77, 365732), (154, 182866), (308, 91433)]