28681114

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{16931}}^1$

素因数の和:16962

約数の個数: 24

約数和(自身を含む): 54046944

約数和(自身を除く): 25365830

約数列:

[1, 2, 7, 11, 14, 22, 77, 121, 154, 242, 847, 1694, 16931, 33862, 118517, 186241, 237034, 372482, 1303687, 2048651, 2607374, 4097302, 14340557, 28681114]

約数ペア:

[(1, 28681114), (2, 14340557), (7, 4097302), (11, 2607374), (14, 2048651), (22, 1303687), (77, 372482), (121, 237034), (154, 186241), (242, 118517), (847, 33862), (1694, 16931)]