28325374

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{727}}^1$

素因数の和:781

約数の個数: 48

約数和(自身を含む): 55770624

約数和(自身を除く): 27445250

約数列:

[1, 2, 7, 11, 14, 22, 23, 46, 77, 121, 154, 161, 242, 253, 322, 506, 727, 847, 1454, 1694, 1771, 2783, 3542, 5089, 5566, 7997, 10178, 15994, 16721, 19481, 33442, 38962, 55979, 87967, 111958, 117047, 175934, 183931, 234094, 367862, 615769, 1231538, 1287517, 2023241, 2575034, 4046482, 14162687, 28325374]

約数ペア:

[(1, 28325374), (2, 14162687), (7, 4046482), (11, 2575034), (14, 2023241), (22, 1287517), (23, 1231538), (46, 615769), (77, 367862), (121, 234094), (154, 183931), (161, 175934), (242, 117047), (253, 111958), (322, 87967), (506, 55979), (727, 38962), (847, 33442), (1454, 19481), (1694, 16721), (1771, 15994), (2783, 10178), (3542, 7997), (5089, 5566)]