28872532

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{17911}}^1$

素因数の和:17959

約数の個数: 24

約数和(自身を含む): 56172032

約数和(自身を除く): 27299500

約数列:

[1, 2, 4, 13, 26, 31, 52, 62, 124, 403, 806, 1612, 17911, 35822, 71644, 232843, 465686, 555241, 931372, 1110482, 2220964, 7218133, 14436266, 28872532]

約数ペア:

[(1, 28872532), (2, 14436266), (4, 7218133), (13, 2220964), (26, 1110482), (31, 931372), (52, 555241), (62, 465686), (124, 232843), (403, 71644), (806, 35822), (1612, 17911)]