28253564

素因数分解:

$2^2\times {\mathrm{107}}^1\times {\mathrm{251}}^1\times {\mathrm{263}}^1$

素因数の和:625

約数の個数: 24

約数和(自身を含む): 50295168

約数和(自身を除く): 22041604

約数列:

[1, 2, 4, 107, 214, 251, 263, 428, 502, 526, 1004, 1052, 26857, 28141, 53714, 56282, 66013, 107428, 112564, 132026, 264052, 7063391, 14126782, 28253564]

約数ペア:

[(1, 28253564), (2, 14126782), (4, 7063391), (107, 264052), (214, 132026), (251, 112564), (263, 107428), (428, 66013), (502, 56282), (526, 53714), (1004, 28141), (1052, 26857)]