28253350

素因数分解:

$2^1\times 5^2\times {\mathrm{107}}^1\times {\mathrm{5281}}^1$

素因数の和:5400

約数の個数: 24

約数和(自身を含む): 53052408

約数和(自身を除く): 24799058

約数列:

[1, 2, 5, 10, 25, 50, 107, 214, 535, 1070, 2675, 5281, 5350, 10562, 26405, 52810, 132025, 264050, 565067, 1130134, 2825335, 5650670, 14126675, 28253350]

約数ペア:

[(1, 28253350), (2, 14126675), (5, 5650670), (10, 2825335), (25, 1130134), (50, 565067), (107, 264050), (214, 132025), (535, 52810), (1070, 26405), (2675, 10562), (5281, 5350)]