27228368

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{89567}}^1$

素因数の和:89594

約数の個数: 20

約数和(自身を含む): 55532160

約数和(自身を除く): 28303792

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 89567, 179134, 358268, 716536, 1433072, 1701773, 3403546, 6807092, 13614184, 27228368]

約数ペア:

[(1, 27228368), (2, 13614184), (4, 6807092), (8, 3403546), (16, 1701773), (19, 1433072), (38, 716536), (76, 358268), (152, 179134), (304, 89567)]