28554700

素因数分解:

$2^2\times 5^2\times {\mathrm{283}}^1\times {\mathrm{1009}}^1$

素因数の和:1306

約数の個数: 36

約数和(自身を含む): 62244280

約数和(自身を除く): 33689580

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 283, 566, 1009, 1132, 1415, 2018, 2830, 4036, 5045, 5660, 7075, 10090, 14150, 20180, 25225, 28300, 50450, 100900, 285547, 571094, 1142188, 1427735, 2855470, 5710940, 7138675, 14277350, 28554700]

約数ペア:

[(1, 28554700), (2, 14277350), (4, 7138675), (5, 5710940), (10, 2855470), (20, 1427735), (25, 1142188), (50, 571094), (100, 285547), (283, 100900), (566, 50450), (1009, 28300), (1132, 25225), (1415, 20180), (2018, 14150), (2830, 10090), (4036, 7075), (5045, 5660)]