28241004

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{213947}}^1$

素因数の和:213965

約数の個数: 24

約数和(自身を含む): 71886528

約数和(自身を除く): 43645524

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 44, 66, 132, 213947, 427894, 641841, 855788, 1283682, 2353417, 2567364, 4706834, 7060251, 9413668, 14120502, 28241004]

約数ペア:

[(1, 28241004), (2, 14120502), (3, 9413668), (4, 7060251), (6, 4706834), (11, 2567364), (12, 2353417), (22, 1283682), (33, 855788), (44, 641841), (66, 427894), (132, 213947)]