28830726

素因数分解:

$2^1\times 3^2\times {\mathrm{43}}^1\times {\mathrm{193}}^2$

素因数の和:437

約数の個数: 36

約数和(自身を含む): 64252188

約数和(自身を除く): 35421462

約数列:

[1, 2, 3, 6, 9, 18, 43, 86, 129, 193, 258, 386, 387, 579, 774, 1158, 1737, 3474, 8299, 16598, 24897, 37249, 49794, 74498, 74691, 111747, 149382, 223494, 335241, 670482, 1601707, 3203414, 4805121, 9610242, 14415363, 28830726]

約数ペア:

[(1, 28830726), (2, 14415363), (3, 9610242), (6, 4805121), (9, 3203414), (18, 1601707), (43, 670482), (86, 335241), (129, 223494), (193, 149382), (258, 111747), (386, 74691), (387, 74498), (579, 49794), (774, 37249), (1158, 24897), (1737, 16598), (3474, 8299)]