27910790

素因数分解:

$2^1\times 5^1\times {\mathrm{127}}^1\times {\mathrm{21977}}^1$

素因数の和:22111

約数の個数: 16

約数和(自身を含む): 50637312

約数和(自身を除く): 22726522

約数列:

[1, 2, 5, 10, 127, 254, 635, 1270, 21977, 43954, 109885, 219770, 2791079, 5582158, 13955395, 27910790]

約数ペア:

[(1, 27910790), (2, 13955395), (5, 5582158), (10, 2791079), (127, 219770), (254, 109885), (635, 43954), (1270, 21977)]