28773886

素因数分解:

$2^1\times {\mathrm{71}}^1\times {\mathrm{97}}^1\times {\mathrm{2089}}^1$

素因数の和:2259

約数の個数: 16

約数和(自身を含む): 44241120

約数和(自身を除く): 15467234

約数列:

[1, 2, 71, 97, 142, 194, 2089, 4178, 6887, 13774, 148319, 202633, 296638, 405266, 14386943, 28773886]

約数ペア:

[(1, 28773886), (2, 14386943), (71, 405266), (97, 296638), (142, 202633), (194, 148319), (2089, 13774), (4178, 6887)]