28252286

素因数分解:

$2^1\times {\mathrm{53}}^1\times {\mathrm{179}}^1\times {\mathrm{1489}}^1$

素因数の和:1723

約数の個数: 16

約数和(自身を含む): 43448400

約数和(自身を除く): 15196114

約数列:

[1, 2, 53, 106, 179, 358, 1489, 2978, 9487, 18974, 78917, 157834, 266531, 533062, 14126143, 28252286]

約数ペア:

[(1, 28252286), (2, 14126143), (53, 533062), (106, 266531), (179, 157834), (358, 78917), (1489, 18974), (2978, 9487)]