28412748

素因数分解:

$2^2\times 3^3\times 7^3\times {\mathrm{13}}^1\times {\mathrm{59}}^1$

素因数の和:106

約数の個数: 192

約数和(自身を含む): 94080000

約数和(自身を除く): 65667252

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 21, 26, 27, 28, 36, 39, 42, 49, 52, 54, 59, 63, 78, 84, 91, 98, 108, 117, 118, 126, 147, 156, 177, 182, 189, 196, 234, 236, 252, 273, 294, 343, 351, 354, 364, 378, 413, 441, 468, 531, 546, 588, 637, 686, 702, 708, 756, 767, 819, 826, 882, 1029, 1062, 1092, 1239, 1274, 1323, 1372, 1404, 1534, 1593, 1638, 1652, 1764, 1911, 2058, 2124, 2301, 2457, 2478, 2548, 2646, 2891, 3068, 3087, 3186, 3276, 3717, 3822, 4116, 4459, 4602, 4914, 4956, 5292, 5369, 5733, 5782, 6174, 6372, 6903, 7434, 7644, 8673, 8918, 9204, 9261, 9828, 10738, 11151, 11466, 11564, 12348, 13377, 13806, 14868, 16107, 17199, 17346, 17836, 18522, 20237, 20709, 21476, 22302, 22932, 26019, 26754, 27612, 32214, 34398, 34692, 37044, 37583, 40131, 40474, 41418, 44604, 48321, 52038, 53508, 60711, 64428, 68796, 75166, 78057, 80262, 80948, 82836, 96642, 104076, 112749, 120393, 121422, 144963, 150332, 156114, 160524, 182133, 193284, 225498, 240786, 242844, 263081, 289926, 312228, 338247, 364266, 450996, 481572, 526162, 546399, 579852, 676494, 728532, 789243, 1014741, 1052324, 1092798, 1352988, 1578486, 2029482, 2185596, 2367729, 3156972, 4058964, 4735458, 7103187, 9470916, 14206374, 28412748]

約数ペア:

[(1, 28412748), (2, 14206374), (3, 9470916), (4, 7103187), (6, 4735458), (7, 4058964), (9, 3156972), (12, 2367729), (13, 2185596), (14, 2029482), (18, 1578486), (21, 1352988), (26, 1092798), (27, 1052324), (28, 1014741), (36, 789243), (39, 728532), (42, 676494), (49, 579852), (52, 546399), (54, 526162), (59, 481572), (63, 450996), (78, 364266), (84, 338247), (91, 312228), (98, 289926), (108, 263081), (117, 242844), (118, 240786), (126, 225498), (147, 193284), (156, 182133), (177, 160524), (182, 156114), (189, 150332), (196, 144963), (234, 121422), (236, 120393), (252, 112749), (273, 104076), (294, 96642), (343, 82836), (351, 80948), (354, 80262), (364, 78057), (378, 75166), (413, 68796), (441, 64428), (468, 60711), (531, 53508), (546, 52038), (588, 48321), (637, 44604), (686, 41418), (702, 40474), (708, 40131), (756, 37583), (767, 37044), (819, 34692), (826, 34398), (882, 32214), (1029, 27612), (1062, 26754), (1092, 26019), (1239, 22932), (1274, 22302), (1323, 21476), (1372, 20709), (1404, 20237), (1534, 18522), (1593, 17836), (1638, 17346), (1652, 17199), (1764, 16107), (1911, 14868), (2058, 13806), (2124, 13377), (2301, 12348), (2457, 11564), (2478, 11466), (2548, 11151), (2646, 10738), (2891, 9828), (3068, 9261), (3087, 9204), (3186, 8918), (3276, 8673), (3717, 7644), (3822, 7434), (4116, 6903), (4459, 6372), (4602, 6174), (4914, 5782), (4956, 5733), (5292, 5369)]