28256608

素因数分解:

$2^5\times {\mathrm{103}}^1\times {\mathrm{8573}}^1$

素因数の和:8686

約数の個数: 24

約数和(自身を含む): 56176848

約数和(自身を除く): 27920240

約数列:

[1, 2, 4, 8, 16, 32, 103, 206, 412, 824, 1648, 3296, 8573, 17146, 34292, 68584, 137168, 274336, 883019, 1766038, 3532076, 7064152, 14128304, 28256608]

約数ペア:

[(1, 28256608), (2, 14128304), (4, 7064152), (8, 3532076), (16, 1766038), (32, 883019), (103, 274336), (206, 137168), (412, 68584), (824, 34292), (1648, 17146), (3296, 8573)]