28167248

素因数分解:

$2^4\times {\mathrm{97}}^1\times {\mathrm{18149}}^1$

素因数の和:18254

約数の個数: 20

約数和(自身を含む): 55139700

約数和(自身を除く): 26972452

約数列:

[1, 2, 4, 8, 16, 97, 194, 388, 776, 1552, 18149, 36298, 72596, 145192, 290384, 1760453, 3520906, 7041812, 14083624, 28167248]

約数ペア:

[(1, 28167248), (2, 14083624), (4, 7041812), (8, 3520906), (16, 1760453), (97, 290384), (194, 145192), (388, 72596), (776, 36298), (1552, 18149)]