28238546

素因数分解:

$2^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{28409}}^1$

素因数の和:28489

約数の個数: 16

約数和(自身を含む): 49092480

約数和(自身を除く): 20853934

約数列:

[1, 2, 7, 14, 71, 142, 497, 994, 28409, 56818, 198863, 397726, 2017039, 4034078, 14119273, 28238546]

約数ペア:

[(1, 28238546), (2, 14119273), (7, 4034078), (14, 2017039), (71, 397726), (142, 198863), (497, 56818), (994, 28409)]