28295904

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{79}}^1$

素因数の和:153

約数の個数: 192

約数和(自身を含む): 94832640

約数和(自身を除く): 66536736

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 16, 21, 24, 26, 28, 32, 39, 41, 42, 48, 52, 56, 78, 79, 82, 84, 91, 96, 104, 112, 123, 156, 158, 164, 168, 182, 208, 224, 237, 246, 273, 287, 312, 316, 328, 336, 364, 416, 474, 492, 533, 546, 553, 574, 624, 632, 656, 672, 728, 861, 948, 984, 1027, 1066, 1092, 1106, 1148, 1248, 1264, 1312, 1456, 1599, 1659, 1722, 1896, 1968, 2054, 2132, 2184, 2212, 2296, 2528, 2912, 3081, 3198, 3239, 3318, 3444, 3731, 3792, 3936, 4108, 4264, 4368, 4424, 4592, 6162, 6396, 6478, 6636, 6888, 7189, 7462, 7584, 8216, 8528, 8736, 8848, 9184, 9717, 11193, 12324, 12792, 12956, 13272, 13776, 14378, 14924, 16432, 17056, 17696, 19434, 21567, 22386, 22673, 24648, 25584, 25912, 26544, 27552, 28756, 29848, 32864, 38868, 42107, 43134, 44772, 45346, 49296, 51168, 51824, 53088, 57512, 59696, 68019, 77736, 84214, 86268, 89544, 90692, 98592, 103648, 115024, 119392, 126321, 136038, 155472, 168428, 172536, 179088, 181384, 230048, 252642, 272076, 294749, 310944, 336856, 345072, 358176, 362768, 505284, 544152, 589498, 673712, 690144, 725536, 884247, 1010568, 1088304, 1178996, 1347424, 1768494, 2021136, 2176608, 2357992, 3536988, 4042272, 4715984, 7073976, 9431968, 14147952, 28295904]

約数ペア:

[(1, 28295904), (2, 14147952), (3, 9431968), (4, 7073976), (6, 4715984), (7, 4042272), (8, 3536988), (12, 2357992), (13, 2176608), (14, 2021136), (16, 1768494), (21, 1347424), (24, 1178996), (26, 1088304), (28, 1010568), (32, 884247), (39, 725536), (41, 690144), (42, 673712), (48, 589498), (52, 544152), (56, 505284), (78, 362768), (79, 358176), (82, 345072), (84, 336856), (91, 310944), (96, 294749), (104, 272076), (112, 252642), (123, 230048), (156, 181384), (158, 179088), (164, 172536), (168, 168428), (182, 155472), (208, 136038), (224, 126321), (237, 119392), (246, 115024), (273, 103648), (287, 98592), (312, 90692), (316, 89544), (328, 86268), (336, 84214), (364, 77736), (416, 68019), (474, 59696), (492, 57512), (533, 53088), (546, 51824), (553, 51168), (574, 49296), (624, 45346), (632, 44772), (656, 43134), (672, 42107), (728, 38868), (861, 32864), (948, 29848), (984, 28756), (1027, 27552), (1066, 26544), (1092, 25912), (1106, 25584), (1148, 24648), (1248, 22673), (1264, 22386), (1312, 21567), (1456, 19434), (1599, 17696), (1659, 17056), (1722, 16432), (1896, 14924), (1968, 14378), (2054, 13776), (2132, 13272), (2184, 12956), (2212, 12792), (2296, 12324), (2528, 11193), (2912, 9717), (3081, 9184), (3198, 8848), (3239, 8736), (3318, 8528), (3444, 8216), (3731, 7584), (3792, 7462), (3936, 7189), (4108, 6888), (4264, 6636), (4368, 6478), (4424, 6396), (4592, 6162)]