28135854

素因数分解:

$2^1\times 3^2\times {\mathrm{23}}^1\times {\mathrm{67961}}^1$

素因数の和:67992

約数の個数: 24

約数和(自身を含む): 63612432

約数和(自身を除く): 35476578

約数列:

[1, 2, 3, 6, 9, 18, 23, 46, 69, 138, 207, 414, 67961, 135922, 203883, 407766, 611649, 1223298, 1563103, 3126206, 4689309, 9378618, 14067927, 28135854]

約数ペア:

[(1, 28135854), (2, 14067927), (3, 9378618), (6, 4689309), (9, 3126206), (18, 1563103), (23, 1223298), (46, 611649), (69, 407766), (138, 203883), (207, 135922), (414, 67961)]