28897165

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{5101}}^1$

素因数の和:5220

約数の個数: 16

約数和(自身を含む): 38203776

約数和(自身を除く): 9306611

約数列:

[1, 5, 11, 55, 103, 515, 1133, 5101, 5665, 25505, 56111, 280555, 525403, 2627015, 5779433, 28897165]

約数ペア:

[(1, 28897165), (5, 5779433), (11, 2627015), (55, 525403), (103, 280555), (515, 56111), (1133, 25505), (5101, 5665)]