28167386

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{3001}}^1$

素因数の和:3054

約数の個数: 24

約数和(自身を含む): 48038004

約数和(自身を除く): 19870618

約数列:

[1, 2, 13, 19, 26, 38, 247, 361, 494, 722, 3001, 4693, 6002, 9386, 39013, 57019, 78026, 114038, 741247, 1083361, 1482494, 2166722, 14083693, 28167386]

約数ペア:

[(1, 28167386), (2, 14083693), (13, 2166722), (19, 1482494), (26, 1083361), (38, 741247), (247, 114038), (361, 78026), (494, 57019), (722, 39013), (3001, 9386), (4693, 6002)]