28857314

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{6967}}^1$

素因数の和:7097

約数の個数: 16

約数和(自身を含む): 45988800

約数和(自身を除く): 17131486

約数列:

[1, 2, 19, 38, 109, 218, 2071, 4142, 6967, 13934, 132373, 264746, 759403, 1518806, 14428657, 28857314]

約数ペア:

[(1, 28857314), (2, 14428657), (19, 1518806), (38, 759403), (109, 264746), (218, 132373), (2071, 13934), (4142, 6967)]