28129970

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{5441}}^1$

素因数の和:5506

約数の個数: 32

約数和(自身を含む): 56422656

約数和(自身を除く): 28292686

約数列:

[1, 2, 5, 10, 11, 22, 47, 55, 94, 110, 235, 470, 517, 1034, 2585, 5170, 5441, 10882, 27205, 54410, 59851, 119702, 255727, 299255, 511454, 598510, 1278635, 2557270, 2812997, 5625994, 14064985, 28129970]

約数ペア:

[(1, 28129970), (2, 14064985), (5, 5625994), (10, 2812997), (11, 2557270), (22, 1278635), (47, 598510), (55, 511454), (94, 299255), (110, 255727), (235, 119702), (470, 59851), (517, 54410), (1034, 27205), (2585, 10882), (5170, 5441)]