28681086

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{15881}}^1$

素因数の和:15936

約数の個数: 32

約数和(自身を含む): 67085568

約数和(自身を除く): 38404482

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 43, 86, 129, 258, 301, 602, 903, 1806, 15881, 31762, 47643, 95286, 111167, 222334, 333501, 667002, 682883, 1365766, 2048649, 4097298, 4780181, 9560362, 14340543, 28681086]

約数ペア:

[(1, 28681086), (2, 14340543), (3, 9560362), (6, 4780181), (7, 4097298), (14, 2048649), (21, 1365766), (42, 682883), (43, 667002), (86, 333501), (129, 222334), (258, 111167), (301, 95286), (602, 47643), (903, 31762), (1806, 15881)]