28379200

素因数分解:

$2^6\times 5^2\times {\mathrm{17737}}^1$

素因数の和:17759

約数の個数: 42

約数和(自身を含む): 69834506

約数和(自身を除く): 41455306

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 160, 200, 320, 400, 800, 1600, 17737, 35474, 70948, 88685, 141896, 177370, 283792, 354740, 443425, 567584, 709480, 886850, 1135168, 1418960, 1773700, 2837920, 3547400, 5675840, 7094800, 14189600, 28379200]

約数ペア:

[(1, 28379200), (2, 14189600), (4, 7094800), (5, 5675840), (8, 3547400), (10, 2837920), (16, 1773700), (20, 1418960), (25, 1135168), (32, 886850), (40, 709480), (50, 567584), (64, 443425), (80, 354740), (100, 283792), (160, 177370), (200, 141896), (320, 88685), (400, 70948), (800, 35474), (1600, 17737)]