27804208

素因数分解:

$2^4\times {\mathrm{79}}^1\times {\mathrm{21997}}^1$

素因数の和:22084

約数の個数: 20

約数和(自身を含む): 54555040

約数和(自身を除く): 26750832

約数列:

[1, 2, 4, 8, 16, 79, 158, 316, 632, 1264, 21997, 43994, 87988, 175976, 351952, 1737763, 3475526, 6951052, 13902104, 27804208]

約数ペア:

[(1, 27804208), (2, 13902104), (4, 6951052), (8, 3475526), (16, 1737763), (79, 351952), (158, 175976), (316, 87988), (632, 43994), (1264, 21997)]