27986910

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{133271}}^1$

素因数の和:133288

約数の個数: 32

約数和(自身を含む): 76764672

約数和(自身を除く): 48777762

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 133271, 266542, 399813, 666355, 799626, 932897, 1332710, 1865794, 1999065, 2798691, 3998130, 4664485, 5597382, 9328970, 13993455, 27986910]

約数ペア:

[(1, 27986910), (2, 13993455), (3, 9328970), (5, 5597382), (6, 4664485), (7, 3998130), (10, 2798691), (14, 1999065), (15, 1865794), (21, 1332710), (30, 932897), (35, 799626), (42, 666355), (70, 399813), (105, 266542), (210, 133271)]