28411400

素因数分解:

$2^3\times 5^2\times {\mathrm{142057}}^1$

素因数の和:142073

約数の個数: 24

約数和(自身を含む): 66056970

約数和(自身を除く): 37645570

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 200, 142057, 284114, 568228, 710285, 1136456, 1420570, 2841140, 3551425, 5682280, 7102850, 14205700, 28411400]

約数ペア:

[(1, 28411400), (2, 14205700), (4, 7102850), (5, 5682280), (8, 3551425), (10, 2841140), (20, 1420570), (25, 1136456), (40, 710285), (50, 568228), (100, 284114), (200, 142057)]