28886088

素因数分解:

$2^3\times 3^1\times 7^3\times {\mathrm{11}}^2\times {\mathrm{29}}^1$

素因数の和:81

約数の個数: 192

約数和(自身を含む): 95760000

約数和(自身を除く): 66873912

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 14, 21, 22, 24, 28, 29, 33, 42, 44, 49, 56, 58, 66, 77, 84, 87, 88, 98, 116, 121, 132, 147, 154, 168, 174, 196, 203, 231, 232, 242, 264, 294, 308, 319, 343, 348, 363, 392, 406, 462, 484, 539, 588, 609, 616, 638, 686, 696, 726, 812, 847, 924, 957, 968, 1029, 1078, 1176, 1218, 1276, 1372, 1421, 1452, 1617, 1624, 1694, 1848, 1914, 2058, 2156, 2233, 2436, 2541, 2552, 2744, 2842, 2904, 3234, 3388, 3509, 3773, 3828, 4116, 4263, 4312, 4466, 4872, 5082, 5684, 5929, 6468, 6699, 6776, 7018, 7546, 7656, 8232, 8526, 8932, 9947, 10164, 10527, 11319, 11368, 11858, 12936, 13398, 14036, 15092, 15631, 17052, 17787, 17864, 19894, 20328, 21054, 22638, 23716, 24563, 26796, 28072, 29841, 30184, 31262, 34104, 35574, 39788, 41503, 42108, 45276, 46893, 47432, 49126, 53592, 59682, 62524, 71148, 73689, 79576, 83006, 84216, 90552, 93786, 98252, 109417, 119364, 124509, 125048, 142296, 147378, 166012, 171941, 187572, 196504, 218834, 238728, 249018, 294756, 328251, 332024, 343882, 375144, 437668, 498036, 515823, 589512, 656502, 687764, 875336, 996072, 1031646, 1203587, 1313004, 1375528, 2063292, 2407174, 2626008, 3610761, 4126584, 4814348, 7221522, 9628696, 14443044, 28886088]

約数ペア:

[(1, 28886088), (2, 14443044), (3, 9628696), (4, 7221522), (6, 4814348), (7, 4126584), (8, 3610761), (11, 2626008), (12, 2407174), (14, 2063292), (21, 1375528), (22, 1313004), (24, 1203587), (28, 1031646), (29, 996072), (33, 875336), (42, 687764), (44, 656502), (49, 589512), (56, 515823), (58, 498036), (66, 437668), (77, 375144), (84, 343882), (87, 332024), (88, 328251), (98, 294756), (116, 249018), (121, 238728), (132, 218834), (147, 196504), (154, 187572), (168, 171941), (174, 166012), (196, 147378), (203, 142296), (231, 125048), (232, 124509), (242, 119364), (264, 109417), (294, 98252), (308, 93786), (319, 90552), (343, 84216), (348, 83006), (363, 79576), (392, 73689), (406, 71148), (462, 62524), (484, 59682), (539, 53592), (588, 49126), (609, 47432), (616, 46893), (638, 45276), (686, 42108), (696, 41503), (726, 39788), (812, 35574), (847, 34104), (924, 31262), (957, 30184), (968, 29841), (1029, 28072), (1078, 26796), (1176, 24563), (1218, 23716), (1276, 22638), (1372, 21054), (1421, 20328), (1452, 19894), (1617, 17864), (1624, 17787), (1694, 17052), (1848, 15631), (1914, 15092), (2058, 14036), (2156, 13398), (2233, 12936), (2436, 11858), (2541, 11368), (2552, 11319), (2744, 10527), (2842, 10164), (2904, 9947), (3234, 8932), (3388, 8526), (3509, 8232), (3773, 7656), (3828, 7546), (4116, 7018), (4263, 6776), (4312, 6699), (4466, 6468), (4872, 5929), (5082, 5684)]