28519580

素因数分解:

$2^2\times 5^1\times {\mathrm{373}}^1\times {\mathrm{3823}}^1$

素因数の和:4205

約数の個数: 24

約数和(自身を含む): 60067392

約数和(自身を除く): 31547812

約数列:

[1, 2, 4, 5, 10, 20, 373, 746, 1492, 1865, 3730, 3823, 7460, 7646, 15292, 19115, 38230, 76460, 1425979, 2851958, 5703916, 7129895, 14259790, 28519580]

約数ペア:

[(1, 28519580), (2, 14259790), (4, 7129895), (5, 5703916), (10, 2851958), (20, 1425979), (373, 76460), (746, 38230), (1492, 19115), (1865, 15292), (3730, 7646), (3823, 7460)]