28270983

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{42641}}^1$

素因数の和:42674

約数の個数: 16

約数和(自身を含む): 42983136

約数和(自身を除く): 14712153

約数列:

[1, 3, 13, 17, 39, 51, 221, 663, 42641, 127923, 554333, 724897, 1662999, 2174691, 9423661, 28270983]

約数ペア:

[(1, 28270983), (3, 9423661), (13, 2174691), (17, 1662999), (39, 724897), (51, 554333), (221, 127923), (663, 42641)]