28355124

素因数分解:

$2^2\times 3^1\times 7^3\times {\mathrm{83}}^2$

素因数の和:194

約数の個数: 72

約数和(自身を含む): 78097600

約数和(自身を除く): 49742476

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 83, 84, 98, 147, 166, 196, 249, 294, 332, 343, 498, 581, 588, 686, 996, 1029, 1162, 1372, 1743, 2058, 2324, 3486, 4067, 4116, 6889, 6972, 8134, 12201, 13778, 16268, 20667, 24402, 27556, 28469, 41334, 48223, 48804, 56938, 82668, 85407, 96446, 113876, 144669, 170814, 192892, 289338, 337561, 341628, 578676, 675122, 1012683, 1350244, 2025366, 2362927, 4050732, 4725854, 7088781, 9451708, 14177562, 28355124]

約数ペア:

[(1, 28355124), (2, 14177562), (3, 9451708), (4, 7088781), (6, 4725854), (7, 4050732), (12, 2362927), (14, 2025366), (21, 1350244), (28, 1012683), (42, 675122), (49, 578676), (83, 341628), (84, 337561), (98, 289338), (147, 192892), (166, 170814), (196, 144669), (249, 113876), (294, 96446), (332, 85407), (343, 82668), (498, 56938), (581, 48804), (588, 48223), (686, 41334), (996, 28469), (1029, 27556), (1162, 24402), (1372, 20667), (1743, 16268), (2058, 13778), (2324, 12201), (3486, 8134), (4067, 6972), (4116, 6889)]