28205786

素因数分解:

$2^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{49139}}^1$

素因数の和:49189

約数の個数: 16

約数和(自身を含む): 49533120

約数和(自身を除く): 21327334

約数列:

[1, 2, 7, 14, 41, 82, 287, 574, 49139, 98278, 343973, 687946, 2014699, 4029398, 14102893, 28205786]

約数ペア:

[(1, 28205786), (2, 14102893), (7, 4029398), (14, 2014699), (41, 687946), (82, 343973), (287, 98278), (574, 49139)]