28650055

素因数分解:

$5^1\times 7^2\times {\mathrm{337}}^1\times {\mathrm{347}}^1$

素因数の和:703

約数の個数: 24

約数和(自身を含む): 40227408

約数和(自身を除く): 11577353

約数列:

[1, 5, 7, 35, 49, 245, 337, 347, 1685, 1735, 2359, 2429, 11795, 12145, 16513, 17003, 82565, 85015, 116939, 584695, 818573, 4092865, 5730011, 28650055]

約数ペア:

[(1, 28650055), (5, 5730011), (7, 4092865), (35, 818573), (49, 584695), (245, 116939), (337, 85015), (347, 82565), (1685, 17003), (1735, 16513), (2359, 12145), (2429, 11795)]