28421722

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{119419}}^1$

素因数の和:119445

約数の個数: 16

約数和(自身を含む): 51589440

約数和(自身を除く): 23167718

約数列:

[1, 2, 7, 14, 17, 34, 119, 238, 119419, 238838, 835933, 1671866, 2030123, 4060246, 14210861, 28421722]

約数ペア:

[(1, 28421722), (2, 14210861), (7, 4060246), (14, 2030123), (17, 1671866), (34, 835933), (119, 238838), (238, 119419)]