28411488

素因数分解:

$2^5\times 3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{829}}^1$

素因数の和:869

約数の個数: 144

約数和(自身を含む): 97886880

約数和(自身を除く): 69475392

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 17, 18, 21, 24, 28, 32, 34, 36, 42, 48, 51, 56, 63, 68, 72, 84, 96, 102, 112, 119, 126, 136, 144, 153, 168, 204, 224, 238, 252, 272, 288, 306, 336, 357, 408, 476, 504, 544, 612, 672, 714, 816, 829, 952, 1008, 1071, 1224, 1428, 1632, 1658, 1904, 2016, 2142, 2448, 2487, 2856, 3316, 3808, 4284, 4896, 4974, 5712, 5803, 6632, 7461, 8568, 9948, 11424, 11606, 13264, 14093, 14922, 17136, 17409, 19896, 23212, 26528, 28186, 29844, 34272, 34818, 39792, 42279, 46424, 52227, 56372, 59688, 69636, 79584, 84558, 92848, 98651, 104454, 112744, 119376, 126837, 139272, 169116, 185696, 197302, 208908, 225488, 238752, 253674, 278544, 295953, 338232, 394604, 417816, 450976, 507348, 557088, 591906, 676464, 789208, 835632, 887859, 1014696, 1183812, 1352928, 1578416, 1671264, 1775718, 2029392, 2367624, 3156832, 3551436, 4058784, 4735248, 7102872, 9470496, 14205744, 28411488]

約数ペア:

[(1, 28411488), (2, 14205744), (3, 9470496), (4, 7102872), (6, 4735248), (7, 4058784), (8, 3551436), (9, 3156832), (12, 2367624), (14, 2029392), (16, 1775718), (17, 1671264), (18, 1578416), (21, 1352928), (24, 1183812), (28, 1014696), (32, 887859), (34, 835632), (36, 789208), (42, 676464), (48, 591906), (51, 557088), (56, 507348), (63, 450976), (68, 417816), (72, 394604), (84, 338232), (96, 295953), (102, 278544), (112, 253674), (119, 238752), (126, 225488), (136, 208908), (144, 197302), (153, 185696), (168, 169116), (204, 139272), (224, 126837), (238, 119376), (252, 112744), (272, 104454), (288, 98651), (306, 92848), (336, 84558), (357, 79584), (408, 69636), (476, 59688), (504, 56372), (544, 52227), (612, 46424), (672, 42279), (714, 39792), (816, 34818), (829, 34272), (952, 29844), (1008, 28186), (1071, 26528), (1224, 23212), (1428, 19896), (1632, 17409), (1658, 17136), (1904, 14922), (2016, 14093), (2142, 13264), (2448, 11606), (2487, 11424), (2856, 9948), (3316, 8568), (3808, 7461), (4284, 6632), (4896, 5803), (4974, 5712)]