28888685

素因数分解:

$5^1\times 7^2\times {\mathrm{61}}^1\times {\mathrm{1933}}^1$

素因数の和:2013

約数の個数: 24

約数和(自身を含む): 41008536

約数和(自身を除く): 12119851

約数列:

[1, 5, 7, 35, 49, 61, 245, 305, 427, 1933, 2135, 2989, 9665, 13531, 14945, 67655, 94717, 117913, 473585, 589565, 825391, 4126955, 5777737, 28888685]

約数ペア:

[(1, 28888685), (5, 5777737), (7, 4126955), (35, 825391), (49, 589565), (61, 473585), (245, 117913), (305, 94717), (427, 67655), (1933, 14945), (2135, 13531), (2989, 9665)]