28060235

素因数分解:

$5^1\times 7^1\times {\mathrm{569}}^1\times {\mathrm{1409}}^1$

素因数の和:1990

約数の個数: 16

約数和(自身を含む): 38577600

約数和(自身を除く): 10517365

約数列:

[1, 5, 7, 35, 569, 1409, 2845, 3983, 7045, 9863, 19915, 49315, 801721, 4008605, 5612047, 28060235]

約数ペア:

[(1, 28060235), (5, 5612047), (7, 4008605), (35, 801721), (569, 49315), (1409, 19915), (2845, 9863), (3983, 7045)]