287996828

素因数分解:

$2^2\times 7^1\times {\mathrm{2729}}^1\times {\mathrm{3769}}^1$

素因数の和:6509

約数の個数: 24

約数和(自身を含む): 576357600

約数和(自身を除く): 288360772

約数列:

[1, 2, 4, 7, 14, 28, 2729, 3769, 5458, 7538, 10916, 15076, 19103, 26383, 38206, 52766, 76412, 105532, 10285601, 20571202, 41142404, 71999207, 143998414, 287996828]

約数ペア:

[(1, 287996828), (2, 143998414), (4, 71999207), (7, 41142404), (14, 20571202), (28, 10285601), (2729, 105532), (3769, 76412), (5458, 52766), (7538, 38206), (10916, 26383), (15076, 19103)]