28541200

素因数分解:

$2^4\times 5^2\times {\mathrm{71353}}^1$

素因数の和:71371

約数の個数: 30

約数和(自身を含む): 68571194

約数和(自身を除く): 40029994

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 71353, 142706, 285412, 356765, 570824, 713530, 1141648, 1427060, 1783825, 2854120, 3567650, 5708240, 7135300, 14270600, 28541200]

約数ペア:

[(1, 28541200), (2, 14270600), (4, 7135300), (5, 5708240), (8, 3567650), (10, 2854120), (16, 1783825), (20, 1427060), (25, 1141648), (40, 713530), (50, 570824), (80, 356765), (100, 285412), (200, 142706), (400, 71353)]