28368268

素因数分解:

$2^2\times {\mathrm{79}}^1\times {\mathrm{107}}^1\times {\mathrm{839}}^1$

素因数の和:1029

約数の個数: 24

約数和(自身を含む): 50803200

約数和(自身を除く): 22434932

約数列:

[1, 2, 4, 79, 107, 158, 214, 316, 428, 839, 1678, 3356, 8453, 16906, 33812, 66281, 89773, 132562, 179546, 265124, 359092, 7092067, 14184134, 28368268]

約数ペア:

[(1, 28368268), (2, 14184134), (4, 7092067), (79, 359092), (107, 265124), (158, 179546), (214, 132562), (316, 89773), (428, 66281), (839, 33812), (1678, 16906), (3356, 8453)]