27289090

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{63463}}^1$

素因数の和:63513

約数の個数: 16

約数和(自身を含む): 50263488

約数和(自身を除く): 22974398

約数列:

[1, 2, 5, 10, 43, 86, 215, 430, 63463, 126926, 317315, 634630, 2728909, 5457818, 13644545, 27289090]

約数ペア:

[(1, 27289090), (2, 13644545), (5, 5457818), (10, 2728909), (43, 634630), (86, 317315), (215, 126926), (430, 63463)]