28054338

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^2\times {\mathrm{73}}^1\times {\mathrm{379}}^1$

素因数の和:483

約数の個数: 48

約数和(自身を含む): 61751520

約数和(自身を除く): 33697182

約数列:

[1, 2, 3, 6, 13, 26, 39, 73, 78, 146, 169, 219, 338, 379, 438, 507, 758, 949, 1014, 1137, 1898, 2274, 2847, 4927, 5694, 9854, 12337, 14781, 24674, 27667, 29562, 37011, 55334, 64051, 74022, 83001, 128102, 166002, 192153, 359671, 384306, 719342, 1079013, 2158026, 4675723, 9351446, 14027169, 28054338]

約数ペア:

[(1, 28054338), (2, 14027169), (3, 9351446), (6, 4675723), (13, 2158026), (26, 1079013), (39, 719342), (73, 384306), (78, 359671), (146, 192153), (169, 166002), (219, 128102), (338, 83001), (379, 74022), (438, 64051), (507, 55334), (758, 37011), (949, 29562), (1014, 27667), (1137, 24674), (1898, 14781), (2274, 12337), (2847, 9854), (4927, 5694)]