28278922

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{118819}}^1$

素因数の和:118845

約数の個数: 16

約数和(自身を含む): 51330240

約数和(自身を除く): 23051318

約数列:

[1, 2, 7, 14, 17, 34, 119, 238, 118819, 237638, 831733, 1663466, 2019923, 4039846, 14139461, 28278922]

約数ペア:

[(1, 28278922), (2, 14139461), (7, 4039846), (14, 2019923), (17, 1663466), (34, 831733), (119, 237638), (238, 118819)]