28324465

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{25633}}^1$

素因数の和:25668

約数の個数: 16

約数和(自身を含む): 38758608

約数和(自身を除く): 10434143

約数列:

[1, 5, 13, 17, 65, 85, 221, 1105, 25633, 128165, 333229, 435761, 1666145, 2178805, 5664893, 28324465]

約数ペア:

[(1, 28324465), (5, 5664893), (13, 2178805), (17, 1666145), (65, 435761), (85, 333229), (221, 128165), (1105, 25633)]