28467698

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{211}}^1\times {\mathrm{419}}^1$

素因数の和:662

約数の個数: 32

約数和(自身を含む): 51287040

約数和(自身を除く): 22819342

約数列:

[1, 2, 7, 14, 23, 46, 161, 211, 322, 419, 422, 838, 1477, 2933, 2954, 4853, 5866, 9637, 9706, 19274, 33971, 67459, 67942, 88409, 134918, 176818, 618863, 1237726, 2033407, 4066814, 14233849, 28467698]

約数ペア:

[(1, 28467698), (2, 14233849), (7, 4066814), (14, 2033407), (23, 1237726), (46, 618863), (161, 176818), (211, 134918), (322, 88409), (419, 67942), (422, 67459), (838, 33971), (1477, 19274), (2933, 9706), (2954, 9637), (4853, 5866)]