28176955

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{2753}}^1$

素因数の和:2870

約数の個数: 16

約数和(自身を含む): 35691840

約数和(自身を除く): 7514885

約数列:

[1, 5, 23, 89, 115, 445, 2047, 2753, 10235, 13765, 63319, 245017, 316595, 1225085, 5635391, 28176955]

約数ペア:

[(1, 28176955), (5, 5635391), (23, 1225085), (89, 316595), (115, 245017), (445, 63319), (2047, 13765), (2753, 10235)]