28274896

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{135937}}^1$

素因数の和:135958

約数の個数: 20

約数和(自身を含む): 58997092

約数和(自身を除く): 30722196

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 135937, 271874, 543748, 1087496, 1767181, 2174992, 3534362, 7068724, 14137448, 28274896]

約数ペア:

[(1, 28274896), (2, 14137448), (4, 7068724), (8, 3534362), (13, 2174992), (16, 1767181), (26, 1087496), (52, 543748), (104, 271874), (208, 135937)]