28251400

素因数分解:

$2^3\times 5^2\times {\mathrm{141257}}^1$

素因数の和:141273

約数の個数: 24

約数和(自身を含む): 65684970

約数和(自身を除く): 37433570

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 200, 141257, 282514, 565028, 706285, 1130056, 1412570, 2825140, 3531425, 5650280, 7062850, 14125700, 28251400]

約数ペア:

[(1, 28251400), (2, 14125700), (4, 7062850), (5, 5650280), (8, 3531425), (10, 2825140), (20, 1412570), (25, 1130056), (40, 706285), (50, 565028), (100, 282514), (200, 141257)]