28774474

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{6947}}^1$

素因数の和:7077

約数の個数: 16

約数和(自身を含む): 45856800

約数和(自身を除く): 17082326

約数列:

[1, 2, 19, 38, 109, 218, 2071, 4142, 6947, 13894, 131993, 263986, 757223, 1514446, 14387237, 28774474]

約数ペア:

[(1, 28774474), (2, 14387237), (19, 1514446), (38, 757223), (109, 263986), (218, 131993), (2071, 13894), (4142, 6947)]