27782988

素因数分解:

$2^2\times 3^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{2341}}^1$

素因数の和:2414

約数の個数: 48

約数和(自身を含む): 69248256

約数和(自身を除く): 41465268

約数列:

[1, 2, 3, 4, 6, 12, 23, 43, 46, 69, 86, 92, 129, 138, 172, 258, 276, 516, 989, 1978, 2341, 2967, 3956, 4682, 5934, 7023, 9364, 11868, 14046, 28092, 53843, 100663, 107686, 161529, 201326, 215372, 301989, 323058, 402652, 603978, 646116, 1207956, 2315249, 4630498, 6945747, 9260996, 13891494, 27782988]

約数ペア:

[(1, 27782988), (2, 13891494), (3, 9260996), (4, 6945747), (6, 4630498), (12, 2315249), (23, 1207956), (43, 646116), (46, 603978), (69, 402652), (86, 323058), (92, 301989), (129, 215372), (138, 201326), (172, 161529), (258, 107686), (276, 100663), (516, 53843), (989, 28092), (1978, 14046), (2341, 11868), (2967, 9364), (3956, 7023), (4682, 5934)]