28617721

素因数分解:

${\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{191}}^1\times {\mathrm{257}}^1$

素因数の和:512

約数の個数: 16

約数和(自身を含む): 32099328

約数和(自身を除く): 3481607

約数列:

[1, 11, 53, 191, 257, 583, 2101, 2827, 10123, 13621, 49087, 111353, 149831, 539957, 2601611, 28617721]

約数ペア:

[(1, 28617721), (11, 2601611), (53, 539957), (191, 149831), (257, 111353), (583, 49087), (2101, 13621), (2827, 10123)]