28749128

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{189139}}^1$

素因数の和:189164

約数の個数: 16

約数和(自身を含む): 56742000

約数和(自身を除く): 27992872

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 189139, 378278, 756556, 1513112, 3593641, 7187282, 14374564, 28749128]

約数ペア:

[(1, 28749128), (2, 14374564), (4, 7187282), (8, 3593641), (19, 1513112), (38, 756556), (76, 378278), (152, 189139)]