28162693

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^2\times {\mathrm{353}}^1$

素因数の和:421

約数の個数: 24

約数和(自身を含む): 33988248

約数和(自身を除く): 5825555

約数列:

[1, 13, 17, 19, 221, 247, 323, 353, 361, 4199, 4589, 4693, 6001, 6137, 6707, 78013, 79781, 87191, 114019, 127433, 1482247, 1656629, 2166361, 28162693]

約数ペア:

[(1, 28162693), (13, 2166361), (17, 1656629), (19, 1482247), (221, 127433), (247, 114019), (323, 87191), (353, 79781), (361, 78013), (4199, 6707), (4589, 6137), (4693, 6001)]