28651850

素因数分解:

$2^1\times 5^2\times {\mathrm{683}}^1\times {\mathrm{839}}^1$

素因数の和:1534

約数の個数: 24

約数和(自身を含む): 53434080

約数和(自身を除く): 24782230

約数列:

[1, 2, 5, 10, 25, 50, 683, 839, 1366, 1678, 3415, 4195, 6830, 8390, 17075, 20975, 34150, 41950, 573037, 1146074, 2865185, 5730370, 14325925, 28651850]

約数ペア:

[(1, 28651850), (2, 14325925), (5, 5730370), (10, 2865185), (25, 1146074), (50, 573037), (683, 41950), (839, 34150), (1366, 20975), (1678, 17075), (3415, 8390), (4195, 6830)]