28605395

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{62869}}^1$

素因数の和:62894

約数の個数: 16

約数和(自身を含む): 42248640

約数和(自身を除く): 13643245

約数列:

[1, 5, 7, 13, 35, 65, 91, 455, 62869, 314345, 440083, 817297, 2200415, 4086485, 5721079, 28605395]

約数ペア:

[(1, 28605395), (5, 5721079), (7, 4086485), (13, 2200415), (35, 817297), (65, 440083), (91, 314345), (455, 62869)]