28429457

素因数分解:

$7^2\times {\mathrm{17}}^1\times {\mathrm{34129}}^1$

素因数の和:34160

約数の個数: 12

約数和(自身を含む): 35017380

約数和(自身を除く): 6587923

約数列:

[1, 7, 17, 49, 119, 833, 34129, 238903, 580193, 1672321, 4061351, 28429457]

約数ペア:

[(1, 28429457), (7, 4061351), (17, 1672321), (49, 580193), (119, 238903), (833, 34129)]