28294002

素因数分解:

$2^1\times 3^3\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{109}}^1$

素因数の和:173

約数の個数: 128

約数和(自身を含む): 76032000

約数和(自身を除く): 47737998

約数列:

[1, 2, 3, 6, 9, 11, 18, 19, 22, 23, 27, 33, 38, 46, 54, 57, 66, 69, 99, 109, 114, 138, 171, 198, 207, 209, 218, 253, 297, 327, 342, 414, 418, 437, 506, 513, 594, 621, 627, 654, 759, 874, 981, 1026, 1199, 1242, 1254, 1311, 1518, 1881, 1962, 2071, 2277, 2398, 2507, 2622, 2943, 3597, 3762, 3933, 4142, 4554, 4807, 5014, 5643, 5886, 6213, 6831, 7194, 7521, 7866, 9614, 10791, 11286, 11799, 12426, 13662, 14421, 15042, 18639, 21582, 22563, 22781, 23598, 27577, 28842, 32373, 37278, 43263, 45126, 45562, 47633, 55154, 55917, 64746, 67689, 68343, 82731, 86526, 95266, 111834, 129789, 135378, 136686, 142899, 165462, 205029, 248193, 259578, 285798, 410058, 428697, 496386, 523963, 615087, 744579, 857394, 1047926, 1230174, 1286091, 1489158, 1571889, 2572182, 3143778, 4715667, 9431334, 14147001, 28294002]

約数ペア:

[(1, 28294002), (2, 14147001), (3, 9431334), (6, 4715667), (9, 3143778), (11, 2572182), (18, 1571889), (19, 1489158), (22, 1286091), (23, 1230174), (27, 1047926), (33, 857394), (38, 744579), (46, 615087), (54, 523963), (57, 496386), (66, 428697), (69, 410058), (99, 285798), (109, 259578), (114, 248193), (138, 205029), (171, 165462), (198, 142899), (207, 136686), (209, 135378), (218, 129789), (253, 111834), (297, 95266), (327, 86526), (342, 82731), (414, 68343), (418, 67689), (437, 64746), (506, 55917), (513, 55154), (594, 47633), (621, 45562), (627, 45126), (654, 43263), (759, 37278), (874, 32373), (981, 28842), (1026, 27577), (1199, 23598), (1242, 22781), (1254, 22563), (1311, 21582), (1518, 18639), (1881, 15042), (1962, 14421), (2071, 13662), (2277, 12426), (2398, 11799), (2507, 11286), (2622, 10791), (2943, 9614), (3597, 7866), (3762, 7521), (3933, 7194), (4142, 6831), (4554, 6213), (4807, 5886), (5014, 5643)]