28227873490

素因数分解:

$2^1\times 5^1\times {\mathrm{21937}}^1\times {\mathrm{128677}}^1$

素因数の和:150621

約数の個数: 16

約数和(自身を含む): 50812883352

約数和(自身を除く): 22585009862

約数列:

[1, 2, 5, 10, 21937, 43874, 109685, 128677, 219370, 257354, 643385, 1286770, 2822787349, 5645574698, 14113936745, 28227873490]

約数ペア:

[(1, 28227873490), (2, 14113936745), (5, 5645574698), (10, 2822787349), (21937, 1286770), (43874, 643385), (109685, 257354), (128677, 219370)]