28289898

素因数分解:

$2^1\times 3^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{101}}^1$

素因数の和:154

約数の個数: 160

約数和(自身を含む): 82938240

約数和(自身を除く): 54648342

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 19, 21, 26, 27, 38, 39, 42, 54, 57, 63, 78, 81, 91, 101, 114, 117, 126, 133, 162, 171, 182, 189, 202, 234, 247, 266, 273, 303, 342, 351, 378, 399, 494, 513, 546, 567, 606, 702, 707, 741, 798, 819, 909, 1026, 1053, 1134, 1197, 1313, 1414, 1482, 1539, 1638, 1729, 1818, 1919, 2106, 2121, 2223, 2394, 2457, 2626, 2727, 3078, 3458, 3591, 3838, 3939, 4242, 4446, 4914, 5187, 5454, 5757, 6363, 6669, 7182, 7371, 7878, 8181, 9191, 10374, 10773, 11514, 11817, 12726, 13338, 13433, 14742, 15561, 16362, 17271, 18382, 19089, 20007, 21546, 23634, 24947, 26866, 27573, 31122, 34542, 35451, 38178, 40014, 40299, 46683, 49894, 51813, 55146, 57267, 70902, 74841, 80598, 82719, 93366, 103626, 106353, 114534, 120897, 140049, 149682, 155439, 165438, 174629, 212706, 224523, 241794, 248157, 280098, 310878, 349258, 362691, 449046, 496314, 523887, 673569, 725382, 744471, 1047774, 1088073, 1347138, 1488942, 1571661, 2020707, 2176146, 3143322, 4041414, 4714983, 9429966, 14144949, 28289898]

約数ペア:

[(1, 28289898), (2, 14144949), (3, 9429966), (6, 4714983), (7, 4041414), (9, 3143322), (13, 2176146), (14, 2020707), (18, 1571661), (19, 1488942), (21, 1347138), (26, 1088073), (27, 1047774), (38, 744471), (39, 725382), (42, 673569), (54, 523887), (57, 496314), (63, 449046), (78, 362691), (81, 349258), (91, 310878), (101, 280098), (114, 248157), (117, 241794), (126, 224523), (133, 212706), (162, 174629), (171, 165438), (182, 155439), (189, 149682), (202, 140049), (234, 120897), (247, 114534), (266, 106353), (273, 103626), (303, 93366), (342, 82719), (351, 80598), (378, 74841), (399, 70902), (494, 57267), (513, 55146), (546, 51813), (567, 49894), (606, 46683), (702, 40299), (707, 40014), (741, 38178), (798, 35451), (819, 34542), (909, 31122), (1026, 27573), (1053, 26866), (1134, 24947), (1197, 23634), (1313, 21546), (1414, 20007), (1482, 19089), (1539, 18382), (1638, 17271), (1729, 16362), (1818, 15561), (1919, 14742), (2106, 13433), (2121, 13338), (2223, 12726), (2394, 11817), (2457, 11514), (2626, 10773), (2727, 10374), (3078, 9191), (3458, 8181), (3591, 7878), (3838, 7371), (3939, 7182), (4242, 6669), (4446, 6363), (4914, 5757), (5187, 5454)]