28216958

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{16657}}^1$

素因数の和:16688

約数の個数: 24

約数和(自身を含む): 53172336

約数和(自身を除く): 24955378

約数列:

[1, 2, 7, 11, 14, 22, 77, 121, 154, 242, 847, 1694, 16657, 33314, 116599, 183227, 233198, 366454, 1282589, 2015497, 2565178, 4030994, 14108479, 28216958]

約数ペア:

[(1, 28216958), (2, 14108479), (7, 4030994), (11, 2565178), (14, 2015497), (22, 1282589), (77, 366454), (121, 233198), (154, 183227), (242, 116599), (847, 33314), (1694, 16657)]