28453868

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{3499}}^1$

素因数の和:3629

約数の個数: 24

約数和(自身を含む): 52920000

約数和(自身を除く): 24466132

約数列:

[1, 2, 4, 19, 38, 76, 107, 214, 428, 2033, 3499, 4066, 6998, 8132, 13996, 66481, 132962, 265924, 374393, 748786, 1497572, 7113467, 14226934, 28453868]

約数ペア:

[(1, 28453868), (2, 14226934), (4, 7113467), (19, 1497572), (38, 748786), (76, 374393), (107, 265924), (214, 132962), (428, 66481), (2033, 13996), (3499, 8132), (4066, 6998)]