28568995

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{1697}}^1$

素因数の和:1759

約数の個数: 32

約数和(自身を含む): 43360128

約数和(自身を除く): 14791133

約数列:

[1, 5, 7, 13, 35, 37, 65, 91, 185, 259, 455, 481, 1295, 1697, 2405, 3367, 8485, 11879, 16835, 22061, 59395, 62789, 110305, 154427, 313945, 439523, 772135, 816257, 2197615, 4081285, 5713799, 28568995]

約数ペア:

[(1, 28568995), (5, 5713799), (7, 4081285), (13, 2197615), (35, 816257), (37, 772135), (65, 439523), (91, 313945), (185, 154427), (259, 110305), (455, 62789), (481, 59395), (1295, 22061), (1697, 16835), (2405, 11879), (3367, 8485)]