28727594

素因数分解:

$2^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{28901}}^1$

素因数の和:28981

約数の個数: 16

約数和(自身を含む): 49942656

約数和(自身を除く): 21215062

約数列:

[1, 2, 7, 14, 71, 142, 497, 994, 28901, 57802, 202307, 404614, 2051971, 4103942, 14363797, 28727594]

約数ペア:

[(1, 28727594), (2, 14363797), (7, 4103942), (14, 2051971), (71, 404614), (142, 202307), (497, 57802), (994, 28901)]