28307600

素因数分解:

$2^4\times 5^2\times {\mathrm{70769}}^1$

素因数の和:70787

約数の個数: 30

約数和(自身を含む): 68009970

約数和(自身を除く): 39702370

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 70769, 141538, 283076, 353845, 566152, 707690, 1132304, 1415380, 1769225, 2830760, 3538450, 5661520, 7076900, 14153800, 28307600]

約数ペア:

[(1, 28307600), (2, 14153800), (4, 7076900), (5, 5661520), (8, 3538450), (10, 2830760), (16, 1769225), (20, 1415380), (25, 1132304), (40, 707690), (50, 566152), (80, 353845), (100, 283076), (200, 141538), (400, 70769)]