27886876

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{2221}}^1$

素因数の和:2341

約数の個数: 24

約数和(自身を含む): 50643824

約数和(自身を除く): 22756948

約数列:

[1, 2, 4, 43, 73, 86, 146, 172, 292, 2221, 3139, 4442, 6278, 8884, 12556, 95503, 162133, 191006, 324266, 382012, 648532, 6971719, 13943438, 27886876]

約数ペア:

[(1, 27886876), (2, 13943438), (4, 6971719), (43, 648532), (73, 382012), (86, 324266), (146, 191006), (172, 162133), (292, 95503), (2221, 12556), (3139, 8884), (4442, 6278)]