28470948

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{215689}}^1$

素因数の和:215707

約数の個数: 24

約数和(自身を含む): 72471840

約数和(自身を除く): 44000892

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 44, 66, 132, 215689, 431378, 647067, 862756, 1294134, 2372579, 2588268, 4745158, 7117737, 9490316, 14235474, 28470948]

約数ペア:

[(1, 28470948), (2, 14235474), (3, 9490316), (4, 7117737), (6, 4745158), (11, 2588268), (12, 2372579), (22, 1294134), (33, 862756), (44, 647067), (66, 431378), (132, 215689)]