28350275

素因数分解:

$5^2\times {\mathrm{31}}^1\times {\mathrm{157}}^1\times {\mathrm{233}}^1$

素因数の和:431

約数の個数: 24

約数和(自身を含む): 36676224

約数和(自身を除く): 8325949

約数列:

[1, 5, 25, 31, 155, 157, 233, 775, 785, 1165, 3925, 4867, 5825, 7223, 24335, 36115, 36581, 121675, 180575, 182905, 914525, 1134011, 5670055, 28350275]

約数ペア:

[(1, 28350275), (5, 5670055), (25, 1134011), (31, 914525), (155, 182905), (157, 180575), (233, 121675), (775, 36581), (785, 36115), (1165, 24335), (3925, 7223), (4867, 5825)]