28681070

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{13723}}^1$

素因数の和:13760

約数の個数: 32

約数和(自身を含む): 59287680

約数和(自身を除く): 30606610

約数列:

[1, 2, 5, 10, 11, 19, 22, 38, 55, 95, 110, 190, 209, 418, 1045, 2090, 13723, 27446, 68615, 137230, 150953, 260737, 301906, 521474, 754765, 1303685, 1509530, 2607370, 2868107, 5736214, 14340535, 28681070]

約数ペア:

[(1, 28681070), (2, 14340535), (5, 5736214), (10, 2868107), (11, 2607370), (19, 1509530), (22, 1303685), (38, 754765), (55, 521474), (95, 301906), (110, 260737), (190, 150953), (209, 137230), (418, 68615), (1045, 27446), (2090, 13723)]