28514878

素因数分解:

$2^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{28687}}^1$

素因数の和:28767

約数の個数: 16

約数和(自身を含む): 49572864

約数和(自身を除く): 21057986

約数列:

[1, 2, 7, 14, 71, 142, 497, 994, 28687, 57374, 200809, 401618, 2036777, 4073554, 14257439, 28514878]

約数ペア:

[(1, 28514878), (2, 14257439), (7, 4073554), (14, 2036777), (71, 401618), (142, 200809), (497, 57374), (994, 28687)]