28804842

素因数分解:

$2^1\times 3^3\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{683}}^1$

素因数の和:776

約数の個数: 64

約数和(自身を含む): 70917120

約数和(自身を除く): 42112278

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 27, 33, 54, 66, 71, 99, 142, 198, 213, 297, 426, 594, 639, 683, 781, 1278, 1366, 1562, 1917, 2049, 2343, 3834, 4098, 4686, 6147, 7029, 7513, 12294, 14058, 15026, 18441, 21087, 22539, 36882, 42174, 45078, 48493, 67617, 96986, 135234, 145479, 202851, 290958, 405702, 436437, 533423, 872874, 1066846, 1309311, 1600269, 2618622, 3200538, 4800807, 9601614, 14402421, 28804842]

約数ペア:

[(1, 28804842), (2, 14402421), (3, 9601614), (6, 4800807), (9, 3200538), (11, 2618622), (18, 1600269), (22, 1309311), (27, 1066846), (33, 872874), (54, 533423), (66, 436437), (71, 405702), (99, 290958), (142, 202851), (198, 145479), (213, 135234), (297, 96986), (426, 67617), (594, 48493), (639, 45078), (683, 42174), (781, 36882), (1278, 22539), (1366, 21087), (1562, 18441), (1917, 15026), (2049, 14058), (2343, 12294), (3834, 7513), (4098, 7029), (4686, 6147)]