28246955

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{509}}^1\times {\mathrm{1009}}^1$

素因数の和:1534

約数の個数: 16

約数和(自身を含む): 37087200

約数和(自身を除く): 8840245

約数列:

[1, 5, 11, 55, 509, 1009, 2545, 5045, 5599, 11099, 27995, 55495, 513581, 2567905, 5649391, 28246955]

約数ペア:

[(1, 28246955), (5, 5649391), (11, 2567905), (55, 513581), (509, 55495), (1009, 27995), (2545, 11099), (5045, 5599)]