28190465

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{433}}^1\times {\mathrm{449}}^1$

素因数の和:916

約数の個数: 16

約数和(自身を含む): 35154000

約数和(自身を除く): 6963535

約数列:

[1, 5, 29, 145, 433, 449, 2165, 2245, 12557, 13021, 62785, 65105, 194417, 972085, 5638093, 28190465]

約数ペア:

[(1, 28190465), (5, 5638093), (29, 972085), (145, 194417), (433, 65105), (449, 62785), (2165, 13021), (2245, 12557)]