28403298

素因数分解:

$2^1\times 3^6\times 7^1\times {\mathrm{11}}^2\times {\mathrm{23}}^1$

素因数の和:72

約数の個数: 168

約数和(自身を含む): 83732544

約数和(自身を除く): 55329246

約数列:

[1, 2, 3, 6, 7, 9, 11, 14, 18, 21, 22, 23, 27, 33, 42, 46, 54, 63, 66, 69, 77, 81, 99, 121, 126, 138, 154, 161, 162, 189, 198, 207, 231, 242, 243, 253, 297, 322, 363, 378, 414, 462, 483, 486, 506, 567, 594, 621, 693, 726, 729, 759, 847, 891, 966, 1089, 1134, 1242, 1386, 1449, 1458, 1518, 1694, 1701, 1771, 1782, 1863, 2079, 2178, 2277, 2541, 2673, 2783, 2898, 3267, 3402, 3542, 3726, 4158, 4347, 4554, 5082, 5103, 5313, 5346, 5566, 5589, 6237, 6534, 6831, 7623, 8019, 8349, 8694, 9801, 10206, 10626, 11178, 12474, 13041, 13662, 15246, 15939, 16038, 16698, 16767, 18711, 19481, 19602, 20493, 22869, 25047, 26082, 29403, 31878, 33534, 37422, 38962, 39123, 40986, 45738, 47817, 50094, 56133, 58443, 58806, 61479, 68607, 75141, 78246, 88209, 95634, 112266, 116886, 117369, 122958, 137214, 143451, 150282, 175329, 176418, 184437, 205821, 225423, 234738, 286902, 350658, 368874, 411642, 430353, 450846, 525987, 617463, 676269, 860706, 1051974, 1234926, 1291059, 1352538, 1577961, 2028807, 2582118, 3155922, 4057614, 4733883, 9467766, 14201649, 28403298]

約数ペア:

[(1, 28403298), (2, 14201649), (3, 9467766), (6, 4733883), (7, 4057614), (9, 3155922), (11, 2582118), (14, 2028807), (18, 1577961), (21, 1352538), (22, 1291059), (23, 1234926), (27, 1051974), (33, 860706), (42, 676269), (46, 617463), (54, 525987), (63, 450846), (66, 430353), (69, 411642), (77, 368874), (81, 350658), (99, 286902), (121, 234738), (126, 225423), (138, 205821), (154, 184437), (161, 176418), (162, 175329), (189, 150282), (198, 143451), (207, 137214), (231, 122958), (242, 117369), (243, 116886), (253, 112266), (297, 95634), (322, 88209), (363, 78246), (378, 75141), (414, 68607), (462, 61479), (483, 58806), (486, 58443), (506, 56133), (567, 50094), (594, 47817), (621, 45738), (693, 40986), (726, 39123), (729, 38962), (759, 37422), (847, 33534), (891, 31878), (966, 29403), (1089, 26082), (1134, 25047), (1242, 22869), (1386, 20493), (1449, 19602), (1458, 19481), (1518, 18711), (1694, 16767), (1701, 16698), (1771, 16038), (1782, 15939), (1863, 15246), (2079, 13662), (2178, 13041), (2277, 12474), (2541, 11178), (2673, 10626), (2783, 10206), (2898, 9801), (3267, 8694), (3402, 8349), (3542, 8019), (3726, 7623), (4158, 6831), (4347, 6534), (4554, 6237), (5082, 5589), (5103, 5566), (5313, 5346)]