28564536

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1$

素因数の和:110

約数の個数: 256

約数和(自身を含む): 101606400

約数和(自身を除く): 73041864

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 13, 14, 21, 22, 24, 26, 28, 29, 33, 39, 41, 42, 44, 52, 56, 58, 66, 77, 78, 82, 84, 87, 88, 91, 104, 116, 123, 132, 143, 154, 156, 164, 168, 174, 182, 203, 231, 232, 246, 264, 273, 286, 287, 308, 312, 319, 328, 348, 364, 377, 406, 429, 451, 462, 492, 533, 546, 572, 574, 609, 616, 638, 696, 728, 754, 812, 858, 861, 902, 924, 957, 984, 1001, 1066, 1092, 1131, 1144, 1148, 1189, 1218, 1276, 1353, 1508, 1599, 1624, 1716, 1722, 1804, 1848, 1914, 2002, 2132, 2184, 2233, 2262, 2296, 2378, 2436, 2552, 2639, 2706, 3003, 3016, 3157, 3198, 3432, 3444, 3567, 3608, 3731, 3828, 4004, 4147, 4264, 4466, 4524, 4756, 4872, 5278, 5412, 5863, 6006, 6314, 6396, 6699, 6888, 7134, 7462, 7656, 7917, 8008, 8294, 8323, 8932, 9048, 9471, 9512, 10556, 10824, 11193, 11726, 12012, 12441, 12628, 12792, 13079, 13398, 14268, 14924, 15457, 15834, 16588, 16646, 17589, 17864, 18942, 21112, 22386, 23452, 24024, 24882, 24969, 25256, 26158, 26796, 28536, 29029, 29848, 30914, 31668, 33176, 33292, 35178, 37884, 39237, 41041, 44772, 46371, 46904, 49764, 49938, 52316, 53592, 58058, 61828, 63336, 66584, 70356, 75768, 78474, 82082, 87087, 89544, 91553, 92742, 99528, 99876, 104632, 108199, 116116, 123123, 123656, 140712, 156948, 164164, 170027, 174174, 183106, 185484, 199752, 216398, 232232, 246246, 274659, 313896, 324597, 328328, 340054, 348348, 366212, 370968, 432796, 492492, 510081, 549318, 649194, 680108, 696696, 732424, 865592, 984984, 1020162, 1098636, 1190189, 1298388, 1360216, 2040324, 2197272, 2380378, 2596776, 3570567, 4080648, 4760756, 7141134, 9521512, 14282268, 28564536]

約数ペア:

[(1, 28564536), (2, 14282268), (3, 9521512), (4, 7141134), (6, 4760756), (7, 4080648), (8, 3570567), (11, 2596776), (12, 2380378), (13, 2197272), (14, 2040324), (21, 1360216), (22, 1298388), (24, 1190189), (26, 1098636), (28, 1020162), (29, 984984), (33, 865592), (39, 732424), (41, 696696), (42, 680108), (44, 649194), (52, 549318), (56, 510081), (58, 492492), (66, 432796), (77, 370968), (78, 366212), (82, 348348), (84, 340054), (87, 328328), (88, 324597), (91, 313896), (104, 274659), (116, 246246), (123, 232232), (132, 216398), (143, 199752), (154, 185484), (156, 183106), (164, 174174), (168, 170027), (174, 164164), (182, 156948), (203, 140712), (231, 123656), (232, 123123), (246, 116116), (264, 108199), (273, 104632), (286, 99876), (287, 99528), (308, 92742), (312, 91553), (319, 89544), (328, 87087), (348, 82082), (364, 78474), (377, 75768), (406, 70356), (429, 66584), (451, 63336), (462, 61828), (492, 58058), (533, 53592), (546, 52316), (572, 49938), (574, 49764), (609, 46904), (616, 46371), (638, 44772), (696, 41041), (728, 39237), (754, 37884), (812, 35178), (858, 33292), (861, 33176), (902, 31668), (924, 30914), (957, 29848), (984, 29029), (1001, 28536), (1066, 26796), (1092, 26158), (1131, 25256), (1144, 24969), (1148, 24882), (1189, 24024), (1218, 23452), (1276, 22386), (1353, 21112), (1508, 18942), (1599, 17864), (1624, 17589), (1716, 16646), (1722, 16588), (1804, 15834), (1848, 15457), (1914, 14924), (2002, 14268), (2132, 13398), (2184, 13079), (2233, 12792), (2262, 12628), (2296, 12441), (2378, 12012), (2436, 11726), (2552, 11193), (2639, 10824), (2706, 10556), (3003, 9512), (3016, 9471), (3157, 9048), (3198, 8932), (3432, 8323), (3444, 8294), (3567, 8008), (3608, 7917), (3731, 7656), (3828, 7462), (4004, 7134), (4147, 6888), (4264, 6699), (4466, 6396), (4524, 6314), (4756, 6006), (4872, 5863), (5278, 5412)]