28094800

素因数分解:

$2^4\times 5^2\times {\mathrm{70237}}^1$

素因数の和:70255

約数の個数: 30

約数和(自身を含む): 67498718

約数和(自身を除く): 39403918

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 70237, 140474, 280948, 351185, 561896, 702370, 1123792, 1404740, 1755925, 2809480, 3511850, 5618960, 7023700, 14047400, 28094800]

約数ペア:

[(1, 28094800), (2, 14047400), (4, 7023700), (5, 5618960), (8, 3511850), (10, 2809480), (16, 1755925), (20, 1404740), (25, 1123792), (40, 702370), (50, 561896), (80, 351185), (100, 280948), (200, 140474), (400, 70237)]