28611955

素因数分解:

$5^1\times {\mathrm{47}}^1\times {\mathrm{109}}^1\times {\mathrm{1117}}^1$

素因数の和:1278

約数の個数: 16

約数和(自身を含む): 35418240

約数和(自身を除く): 6806285

約数列:

[1, 5, 47, 109, 235, 545, 1117, 5123, 5585, 25615, 52499, 121753, 262495, 608765, 5722391, 28611955]

約数ペア:

[(1, 28611955), (5, 5722391), (47, 608765), (109, 262495), (235, 121753), (545, 52499), (1117, 25615), (5123, 5585)]