28727244

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{79}}^1$

素因数の和:149

約数の個数: 192

約数和(自身を含む): 95334400

約数和(自身を除く): 66607156

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 21, 26, 27, 28, 36, 37, 39, 42, 52, 54, 63, 74, 78, 79, 84, 91, 108, 111, 117, 126, 148, 156, 158, 182, 189, 222, 234, 237, 252, 259, 273, 316, 333, 351, 364, 378, 444, 468, 474, 481, 518, 546, 553, 666, 702, 711, 756, 777, 819, 948, 962, 999, 1027, 1036, 1092, 1106, 1332, 1404, 1422, 1443, 1554, 1638, 1659, 1924, 1998, 2054, 2133, 2212, 2331, 2457, 2844, 2886, 2923, 3081, 3108, 3276, 3318, 3367, 3996, 4108, 4266, 4329, 4662, 4914, 4977, 5772, 5846, 6162, 6636, 6734, 6993, 7189, 8532, 8658, 8769, 9243, 9324, 9828, 9954, 10101, 11692, 12324, 12987, 13468, 13986, 14378, 14931, 17316, 17538, 18486, 19908, 20202, 20461, 21567, 25974, 26307, 27729, 27972, 28756, 29862, 30303, 35076, 36972, 37999, 40404, 40922, 43134, 51948, 52614, 55458, 59724, 60606, 61383, 64701, 75998, 78921, 81844, 86268, 90909, 105228, 110916, 113997, 121212, 122766, 129402, 151996, 157842, 181818, 184149, 194103, 227994, 245532, 258804, 265993, 315684, 341991, 363636, 368298, 388206, 455988, 531986, 552447, 683982, 736596, 776412, 797979, 1025973, 1063972, 1104894, 1367964, 1595958, 2051946, 2209788, 2393937, 3191916, 4103892, 4787874, 7181811, 9575748, 14363622, 28727244]

約数ペア:

[(1, 28727244), (2, 14363622), (3, 9575748), (4, 7181811), (6, 4787874), (7, 4103892), (9, 3191916), (12, 2393937), (13, 2209788), (14, 2051946), (18, 1595958), (21, 1367964), (26, 1104894), (27, 1063972), (28, 1025973), (36, 797979), (37, 776412), (39, 736596), (42, 683982), (52, 552447), (54, 531986), (63, 455988), (74, 388206), (78, 368298), (79, 363636), (84, 341991), (91, 315684), (108, 265993), (111, 258804), (117, 245532), (126, 227994), (148, 194103), (156, 184149), (158, 181818), (182, 157842), (189, 151996), (222, 129402), (234, 122766), (237, 121212), (252, 113997), (259, 110916), (273, 105228), (316, 90909), (333, 86268), (351, 81844), (364, 78921), (378, 75998), (444, 64701), (468, 61383), (474, 60606), (481, 59724), (518, 55458), (546, 52614), (553, 51948), (666, 43134), (702, 40922), (711, 40404), (756, 37999), (777, 36972), (819, 35076), (948, 30303), (962, 29862), (999, 28756), (1027, 27972), (1036, 27729), (1092, 26307), (1106, 25974), (1332, 21567), (1404, 20461), (1422, 20202), (1443, 19908), (1554, 18486), (1638, 17538), (1659, 17316), (1924, 14931), (1998, 14378), (2054, 13986), (2133, 13468), (2212, 12987), (2331, 12324), (2457, 11692), (2844, 10101), (2886, 9954), (2923, 9828), (3081, 9324), (3108, 9243), (3276, 8769), (3318, 8658), (3367, 8532), (3996, 7189), (4108, 6993), (4266, 6734), (4329, 6636), (4662, 6162), (4914, 5846), (4977, 5772)]