28282400

素因数分解:

$2^5\times 5^2\times {\mathrm{35353}}^1$

素因数の和:35373

約数の個数: 36

約数和(自身を含む): 69046362

約数和(自身を除く): 40763962

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 80, 100, 160, 200, 400, 800, 35353, 70706, 141412, 176765, 282824, 353530, 565648, 707060, 883825, 1131296, 1414120, 1767650, 2828240, 3535300, 5656480, 7070600, 14141200, 28282400]

約数ペア:

[(1, 28282400), (2, 14141200), (4, 7070600), (5, 5656480), (8, 3535300), (10, 2828240), (16, 1767650), (20, 1414120), (25, 1131296), (32, 883825), (40, 707060), (50, 565648), (80, 353530), (100, 282824), (160, 176765), (200, 141412), (400, 70706), (800, 35353)]