28139328

素因数分解:

$2^6\times 3^2\times 7^2\times {\mathrm{997}}^1$

素因数の和:1029

約数の個数: 126

約数和(自身を含む): 93918786

約数和(自身を除く): 65779458

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 49, 56, 63, 64, 72, 84, 96, 98, 112, 126, 144, 147, 168, 192, 196, 224, 252, 288, 294, 336, 392, 441, 448, 504, 576, 588, 672, 784, 882, 997, 1008, 1176, 1344, 1568, 1764, 1994, 2016, 2352, 2991, 3136, 3528, 3988, 4032, 4704, 5982, 6979, 7056, 7976, 8973, 9408, 11964, 13958, 14112, 15952, 17946, 20937, 23928, 27916, 28224, 31904, 35892, 41874, 47856, 48853, 55832, 62811, 63808, 71784, 83748, 95712, 97706, 111664, 125622, 143568, 146559, 167496, 191424, 195412, 223328, 251244, 287136, 293118, 334992, 390824, 439677, 446656, 502488, 574272, 586236, 669984, 781648, 879354, 1004976, 1172472, 1339968, 1563296, 1758708, 2009952, 2344944, 3126592, 3517416, 4019904, 4689888, 7034832, 9379776, 14069664, 28139328]

約数ペア:

[(1, 28139328), (2, 14069664), (3, 9379776), (4, 7034832), (6, 4689888), (7, 4019904), (8, 3517416), (9, 3126592), (12, 2344944), (14, 2009952), (16, 1758708), (18, 1563296), (21, 1339968), (24, 1172472), (28, 1004976), (32, 879354), (36, 781648), (42, 669984), (48, 586236), (49, 574272), (56, 502488), (63, 446656), (64, 439677), (72, 390824), (84, 334992), (96, 293118), (98, 287136), (112, 251244), (126, 223328), (144, 195412), (147, 191424), (168, 167496), (192, 146559), (196, 143568), (224, 125622), (252, 111664), (288, 97706), (294, 95712), (336, 83748), (392, 71784), (441, 63808), (448, 62811), (504, 55832), (576, 48853), (588, 47856), (672, 41874), (784, 35892), (882, 31904), (997, 28224), (1008, 27916), (1176, 23928), (1344, 20937), (1568, 17946), (1764, 15952), (1994, 14112), (2016, 13958), (2352, 11964), (2991, 9408), (3136, 8973), (3528, 7976), (3988, 7056), (4032, 6979), (4704, 5982)]