28585690

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{21493}}^1$

素因数の和:21526

約数の個数: 32

約数和(自身を含む): 61902720

約数和(自身を除く): 33317030

約数列:

[1, 2, 5, 7, 10, 14, 19, 35, 38, 70, 95, 133, 190, 266, 665, 1330, 21493, 42986, 107465, 150451, 214930, 300902, 408367, 752255, 816734, 1504510, 2041835, 2858569, 4083670, 5717138, 14292845, 28585690]

約数ペア:

[(1, 28585690), (2, 14292845), (5, 5717138), (7, 4083670), (10, 2858569), (14, 2041835), (19, 1504510), (35, 816734), (38, 752255), (70, 408367), (95, 300902), (133, 214930), (190, 150451), (266, 107465), (665, 42986), (1330, 21493)]