28201732

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{197}}^1\times {\mathrm{2753}}^1$

素因数の和:2967

約数の個数: 24

約数和(自身を含む): 53438616

約数和(自身を除く): 25236884

約数列:

[1, 2, 4, 13, 26, 52, 197, 394, 788, 2561, 2753, 5122, 5506, 10244, 11012, 35789, 71578, 143156, 542341, 1084682, 2169364, 7050433, 14100866, 28201732]

約数ペア:

[(1, 28201732), (2, 14100866), (4, 7050433), (13, 2169364), (26, 1084682), (52, 542341), (197, 143156), (394, 71578), (788, 35789), (2561, 11012), (2753, 10244), (5122, 5506)]