28213346

素因数分解:

$2^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{69491}}^1$

素因数の和:69529

約数の個数: 16

約数和(自身を含む): 50034240

約数和(自身を除く): 21820894

約数列:

[1, 2, 7, 14, 29, 58, 203, 406, 69491, 138982, 486437, 972874, 2015239, 4030478, 14106673, 28213346]

約数ペア:

[(1, 28213346), (2, 14106673), (7, 4030478), (14, 2015239), (29, 972874), (58, 486437), (203, 138982), (406, 69491)]