28403045

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{22453}}^1$

素因数の和:22492

約数の個数: 16

約数和(自身を含む): 38800512

約数和(自身を除く): 10397467

約数列:

[1, 5, 11, 23, 55, 115, 253, 1265, 22453, 112265, 246983, 516419, 1234915, 2582095, 5680609, 28403045]

約数ペア:

[(1, 28403045), (5, 5680609), (11, 2582095), (23, 1234915), (55, 516419), (115, 246983), (253, 112265), (1265, 22453)]