28528022411

素因数分解:

$7^3\times {\mathrm{4457}}^1\times {\mathrm{18661}}^1$

素因数の和:23139

約数の個数: 16

約数和(自身を含む): 33278078400

約数和(自身を除く): 4750055989

約数列:

[1, 7, 49, 343, 4457, 18661, 31199, 130627, 218393, 914389, 1528751, 6400723, 83172077, 582204539, 4075431773, 28528022411]

約数ペア:

[(1, 28528022411), (7, 4075431773), (49, 582204539), (343, 83172077), (4457, 6400723), (18661, 1528751), (31199, 914389), (130627, 218393)]