28808472

素因数分解:

$2^3\times 3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{131}}^1$

素因数の和:182

約数の個数: 192

約数和(自身を含む): 97511040

約数和(自身を除く): 68702568

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 14, 17, 21, 22, 24, 28, 33, 34, 42, 44, 49, 51, 56, 66, 68, 77, 84, 88, 98, 102, 119, 131, 132, 136, 147, 154, 168, 187, 196, 204, 231, 238, 262, 264, 294, 308, 357, 374, 392, 393, 408, 462, 476, 524, 539, 561, 588, 616, 714, 748, 786, 833, 917, 924, 952, 1048, 1078, 1122, 1176, 1309, 1428, 1441, 1496, 1572, 1617, 1666, 1834, 1848, 2156, 2227, 2244, 2499, 2618, 2751, 2856, 2882, 3144, 3234, 3332, 3668, 3927, 4312, 4323, 4454, 4488, 4998, 5236, 5502, 5764, 6419, 6468, 6664, 6681, 7336, 7854, 8646, 8908, 9163, 9996, 10087, 10472, 11004, 11528, 12838, 12936, 13362, 15589, 15708, 17292, 17816, 18326, 19257, 19992, 20174, 22008, 24497, 25676, 26724, 27489, 30261, 31178, 31416, 34584, 36652, 38514, 40348, 46767, 48994, 51352, 53448, 54978, 60522, 62356, 70609, 73304, 73491, 77028, 80696, 93534, 97988, 109123, 109956, 121044, 124712, 141218, 146982, 154056, 171479, 187068, 195976, 211827, 218246, 219912, 242088, 282436, 293964, 327369, 342958, 374136, 423654, 436492, 514437, 564872, 587928, 654738, 685916, 847308, 872984, 1028874, 1200353, 1309476, 1371832, 1694616, 2057748, 2400706, 2618952, 3601059, 4115496, 4801412, 7202118, 9602824, 14404236, 28808472]

約数ペア:

[(1, 28808472), (2, 14404236), (3, 9602824), (4, 7202118), (6, 4801412), (7, 4115496), (8, 3601059), (11, 2618952), (12, 2400706), (14, 2057748), (17, 1694616), (21, 1371832), (22, 1309476), (24, 1200353), (28, 1028874), (33, 872984), (34, 847308), (42, 685916), (44, 654738), (49, 587928), (51, 564872), (56, 514437), (66, 436492), (68, 423654), (77, 374136), (84, 342958), (88, 327369), (98, 293964), (102, 282436), (119, 242088), (131, 219912), (132, 218246), (136, 211827), (147, 195976), (154, 187068), (168, 171479), (187, 154056), (196, 146982), (204, 141218), (231, 124712), (238, 121044), (262, 109956), (264, 109123), (294, 97988), (308, 93534), (357, 80696), (374, 77028), (392, 73491), (393, 73304), (408, 70609), (462, 62356), (476, 60522), (524, 54978), (539, 53448), (561, 51352), (588, 48994), (616, 46767), (714, 40348), (748, 38514), (786, 36652), (833, 34584), (917, 31416), (924, 31178), (952, 30261), (1048, 27489), (1078, 26724), (1122, 25676), (1176, 24497), (1309, 22008), (1428, 20174), (1441, 19992), (1496, 19257), (1572, 18326), (1617, 17816), (1666, 17292), (1834, 15708), (1848, 15589), (2156, 13362), (2227, 12936), (2244, 12838), (2499, 11528), (2618, 11004), (2751, 10472), (2856, 10087), (2882, 9996), (3144, 9163), (3234, 8908), (3332, 8646), (3668, 7854), (3927, 7336), (4312, 6681), (4323, 6664), (4454, 6468), (4488, 6419), (4998, 5764), (5236, 5502)]