28212200

素因数分解:

$2^3\times 5^2\times {\mathrm{141061}}^1$

素因数の和:141077

約数の個数: 24

約数和(自身を含む): 65593830

約数和(自身を除く): 37381630

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 200, 141061, 282122, 564244, 705305, 1128488, 1410610, 2821220, 3526525, 5642440, 7053050, 14106100, 28212200]

約数ペア:

[(1, 28212200), (2, 14106100), (4, 7053050), (5, 5642440), (8, 3526525), (10, 2821220), (20, 1410610), (25, 1128488), (40, 705305), (50, 564244), (100, 282122), (200, 141061)]