28439444

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{181}}^1\times {\mathrm{3571}}^1$

素因数の和:3767

約数の個数: 24

約数和(自身を含む): 54608736

約数和(自身を除く): 26169292

約数列:

[1, 2, 4, 11, 22, 44, 181, 362, 724, 1991, 3571, 3982, 7142, 7964, 14284, 39281, 78562, 157124, 646351, 1292702, 2585404, 7109861, 14219722, 28439444]

約数ペア:

[(1, 28439444), (2, 14219722), (4, 7109861), (11, 2585404), (22, 1292702), (44, 646351), (181, 157124), (362, 78562), (724, 39281), (1991, 14284), (3571, 7964), (3982, 7142)]