28727951

素因数分解:

$7^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{3011}}^1$

素因数の和:3094

約数の個数: 16

約数和(自身を含む): 34698240

約数和(自身を除く): 5970289

約数列:

[1, 7, 29, 47, 203, 329, 1363, 3011, 9541, 21077, 87319, 141517, 611233, 990619, 4103993, 28727951]

約数ペア:

[(1, 28727951), (7, 4103993), (29, 990619), (47, 611233), (203, 141517), (329, 87319), (1363, 21077), (3011, 9541)]