28116396

素因数分解:

$2^2\times 3^4\times 7^3\times {\mathrm{11}}^1\times {\mathrm{23}}^1$

素因数の和:71

約数の個数: 240

約数和(自身を含む): 97574400

約数和(自身を除く): 69458004

約数列:

[1, 2, 3, 4, 6, 7, 9, 11, 12, 14, 18, 21, 22, 23, 27, 28, 33, 36, 42, 44, 46, 49, 54, 63, 66, 69, 77, 81, 84, 92, 98, 99, 108, 126, 132, 138, 147, 154, 161, 162, 189, 196, 198, 207, 231, 252, 253, 276, 294, 297, 308, 322, 324, 343, 378, 396, 414, 441, 462, 483, 506, 539, 567, 588, 594, 621, 644, 686, 693, 756, 759, 828, 882, 891, 924, 966, 1012, 1029, 1078, 1127, 1134, 1188, 1242, 1323, 1372, 1386, 1449, 1518, 1617, 1764, 1771, 1782, 1863, 1932, 2058, 2079, 2156, 2254, 2268, 2277, 2484, 2646, 2772, 2898, 3036, 3087, 3234, 3381, 3542, 3564, 3726, 3773, 3969, 4116, 4158, 4347, 4508, 4554, 4851, 5292, 5313, 5796, 6174, 6237, 6468, 6762, 6831, 7084, 7452, 7546, 7889, 7938, 8316, 8694, 9108, 9261, 9702, 10143, 10626, 11319, 12348, 12397, 12474, 13041, 13524, 13662, 14553, 15092, 15778, 15876, 15939, 17388, 18522, 19404, 20286, 20493, 21252, 22638, 23667, 24794, 24948, 26082, 27324, 27783, 29106, 30429, 31556, 31878, 33957, 37044, 37191, 40572, 40986, 43659, 45276, 47334, 47817, 49588, 52164, 55566, 58212, 60858, 63756, 67914, 71001, 74382, 81972, 86779, 87318, 91287, 94668, 95634, 101871, 111132, 111573, 121716, 135828, 142002, 143451, 148764, 173558, 174636, 182574, 191268, 203742, 213003, 223146, 260337, 284004, 286902, 305613, 334719, 347116, 365148, 407484, 426006, 446292, 520674, 573804, 611226, 639009, 669438, 781011, 852012, 1004157, 1041348, 1222452, 1278018, 1338876, 1562022, 2008314, 2343033, 2556036, 3124044, 4016628, 4686066, 7029099, 9372132, 14058198, 28116396]

約数ペア:

[(1, 28116396), (2, 14058198), (3, 9372132), (4, 7029099), (6, 4686066), (7, 4016628), (9, 3124044), (11, 2556036), (12, 2343033), (14, 2008314), (18, 1562022), (21, 1338876), (22, 1278018), (23, 1222452), (27, 1041348), (28, 1004157), (33, 852012), (36, 781011), (42, 669438), (44, 639009), (46, 611226), (49, 573804), (54, 520674), (63, 446292), (66, 426006), (69, 407484), (77, 365148), (81, 347116), (84, 334719), (92, 305613), (98, 286902), (99, 284004), (108, 260337), (126, 223146), (132, 213003), (138, 203742), (147, 191268), (154, 182574), (161, 174636), (162, 173558), (189, 148764), (196, 143451), (198, 142002), (207, 135828), (231, 121716), (252, 111573), (253, 111132), (276, 101871), (294, 95634), (297, 94668), (308, 91287), (322, 87318), (324, 86779), (343, 81972), (378, 74382), (396, 71001), (414, 67914), (441, 63756), (462, 60858), (483, 58212), (506, 55566), (539, 52164), (567, 49588), (588, 47817), (594, 47334), (621, 45276), (644, 43659), (686, 40986), (693, 40572), (756, 37191), (759, 37044), (828, 33957), (882, 31878), (891, 31556), (924, 30429), (966, 29106), (1012, 27783), (1029, 27324), (1078, 26082), (1127, 24948), (1134, 24794), (1188, 23667), (1242, 22638), (1323, 21252), (1372, 20493), (1386, 20286), (1449, 19404), (1518, 18522), (1617, 17388), (1764, 15939), (1771, 15876), (1782, 15778), (1863, 15092), (1932, 14553), (2058, 13662), (2079, 13524), (2156, 13041), (2254, 12474), (2268, 12397), (2277, 12348), (2484, 11319), (2646, 10626), (2772, 10143), (2898, 9702), (3036, 9261), (3087, 9108), (3234, 8694), (3381, 8316), (3542, 7938), (3564, 7889), (3726, 7546), (3773, 7452), (3969, 7084), (4116, 6831), (4158, 6762), (4347, 6468), (4508, 6237), (4554, 6174), (4851, 5796), (5292, 5313)]