28148494

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{9767}}^1$

素因数の和:9911

約数の個数: 16

約数和(自身を含む): 46417536

約数和(自身を除く): 18269042

約数列:

[1, 2, 11, 22, 131, 262, 1441, 2882, 9767, 19534, 107437, 214874, 1279477, 2558954, 14074247, 28148494]

約数ペア:

[(1, 28148494), (2, 14074247), (11, 2558954), (22, 1279477), (131, 214874), (262, 107437), (1441, 19534), (2882, 9767)]