28238086

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{419}}^1\times {\mathrm{1087}}^1$

素因数の和:1539

約数の個数: 16

約数和(自身を含む): 43868160

約数和(自身を除く): 15630074

約数列:

[1, 2, 31, 62, 419, 838, 1087, 2174, 12989, 25978, 33697, 67394, 455453, 910906, 14119043, 28238086]

約数ペア:

[(1, 28238086), (2, 14119043), (31, 910906), (62, 455453), (419, 67394), (838, 33697), (1087, 25978), (2174, 12989)]