28618772

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{78623}}^1$

素因数の和:78647

約数の個数: 24

約数和(自身を含む): 61641216

約数和(自身を除く): 33022444

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 182, 364, 78623, 157246, 314492, 550361, 1022099, 1100722, 2044198, 2201444, 4088396, 7154693, 14309386, 28618772]

約数ペア:

[(1, 28618772), (2, 14309386), (4, 7154693), (7, 4088396), (13, 2201444), (14, 2044198), (26, 1100722), (28, 1022099), (52, 550361), (91, 314492), (182, 157246), (364, 78623)]