28871675

素因数分解:

$5^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{5689}}^1$

素因数の和:5735

約数の個数: 24

約数和(自身を含む): 42333600

約数和(自身を除く): 13461925

約数列:

[1, 5, 7, 25, 29, 35, 145, 175, 203, 725, 1015, 5075, 5689, 28445, 39823, 142225, 164981, 199115, 824905, 995575, 1154867, 4124525, 5774335, 28871675]

約数ペア:

[(1, 28871675), (5, 5774335), (7, 4124525), (25, 1154867), (29, 995575), (35, 824905), (145, 199115), (175, 164981), (203, 142225), (725, 39823), (1015, 28445), (5075, 5689)]