27684440

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{98873}}^1$

素因数の和:98891

約数の個数: 32

約数和(自身を含む): 71189280

約数和(自身を除く): 43504840

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 98873, 197746, 395492, 494365, 692111, 790984, 988730, 1384222, 1977460, 2768444, 3460555, 3954920, 5536888, 6921110, 13842220, 27684440]

約数ペア:

[(1, 27684440), (2, 13842220), (4, 6921110), (5, 5536888), (7, 3954920), (8, 3460555), (10, 2768444), (14, 1977460), (20, 1384222), (28, 988730), (35, 790984), (40, 692111), (56, 494365), (70, 395492), (140, 197746), (280, 98873)]