28214165

素因数分解:

$5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{21787}}^1$

素因数の和:21836

約数の個数: 16

約数和(自身を含む): 39741312

約数和(自身を除く): 11527147

約数列:

[1, 5, 7, 35, 37, 185, 259, 1295, 21787, 108935, 152509, 762545, 806119, 4030595, 5642833, 28214165]

約数ペア:

[(1, 28214165), (5, 5642833), (7, 4030595), (35, 806119), (37, 762545), (185, 152509), (259, 108935), (1295, 21787)]