28286174

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{2473}}^1$

素因数の和:2544

約数の個数: 32

約数和(自身を含む): 52250880

約数和(自身を除く): 23964706

約数列:

[1, 2, 7, 14, 19, 38, 43, 86, 133, 266, 301, 602, 817, 1634, 2473, 4946, 5719, 11438, 17311, 34622, 46987, 93974, 106339, 212678, 328909, 657818, 744373, 1488746, 2020441, 4040882, 14143087, 28286174]

約数ペア:

[(1, 28286174), (2, 14143087), (7, 4040882), (14, 2020441), (19, 1488746), (38, 744373), (43, 657818), (86, 328909), (133, 212678), (266, 106339), (301, 93974), (602, 46987), (817, 34622), (1634, 17311), (2473, 11438), (4946, 5719)]