28795214

素因数分解:

$2^1\times 7^1\times {\mathrm{193}}^1\times {\mathrm{10657}}^1$

素因数の和:10859

約数の個数: 16

約数和(自身を含む): 49623648

約数和(自身を除く): 20828434

約数列:

[1, 2, 7, 14, 193, 386, 1351, 2702, 10657, 21314, 74599, 149198, 2056801, 4113602, 14397607, 28795214]

約数ペア:

[(1, 28795214), (2, 14397607), (7, 4113602), (14, 2056801), (193, 149198), (386, 74599), (1351, 21314), (2702, 10657)]