28171754

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{63737}}^1$

素因数の和:63769

約数の個数: 16

約数和(自身を含む): 48185928

約数和(自身を除く): 20014174

約数列:

[1, 2, 13, 17, 26, 34, 221, 442, 63737, 127474, 828581, 1083529, 1657162, 2167058, 14085877, 28171754]

約数ペア:

[(1, 28171754), (2, 14085877), (13, 2167058), (17, 1657162), (26, 1083529), (34, 828581), (221, 127474), (442, 63737)]