28207165

素因数分解:

$5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{47407}}^1$

素因数の和:47436

約数の個数: 16

約数和(自身を含む): 40960512

約数和(自身を除く): 12753347

約数列:

[1, 5, 7, 17, 35, 85, 119, 595, 47407, 237035, 331849, 805919, 1659245, 4029595, 5641433, 28207165]

約数ペア:

[(1, 28207165), (5, 5641433), (7, 4029595), (17, 1659245), (35, 805919), (85, 331849), (119, 237035), (595, 47407)]