28340268

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{4993}}^1$

素因数の和:5054

約数の個数: 48

約数和(自身を含む): 73831296

約数和(自身を除く): 45491028

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 43, 44, 66, 86, 129, 132, 172, 258, 473, 516, 946, 1419, 1892, 2838, 4993, 5676, 9986, 14979, 19972, 29958, 54923, 59916, 109846, 164769, 214699, 219692, 329538, 429398, 644097, 659076, 858796, 1288194, 2361689, 2576388, 4723378, 7085067, 9446756, 14170134, 28340268]

約数ペア:

[(1, 28340268), (2, 14170134), (3, 9446756), (4, 7085067), (6, 4723378), (11, 2576388), (12, 2361689), (22, 1288194), (33, 858796), (43, 659076), (44, 644097), (66, 429398), (86, 329538), (129, 219692), (132, 214699), (172, 164769), (258, 109846), (473, 59916), (516, 54923), (946, 29958), (1419, 19972), (1892, 14979), (2838, 9986), (4993, 5676)]