28540976

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{77557}}^1$

素因数の和:77588

約数の個数: 20

約数和(自身を含む): 57703152

約数和(自身を除く): 29162176

約数列:

[1, 2, 4, 8, 16, 23, 46, 92, 184, 368, 77557, 155114, 310228, 620456, 1240912, 1783811, 3567622, 7135244, 14270488, 28540976]

約数ペア:

[(1, 28540976), (2, 14270488), (4, 7135244), (8, 3567622), (16, 1783811), (23, 1240912), (46, 620456), (92, 310228), (184, 155114), (368, 77557)]