28116816

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{157}}^1$

素因数の和:229

約数の個数: 160

約数和(自身を含む): 92160768

約数和(自身を除く): 64043952

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 16, 21, 24, 26, 28, 39, 41, 42, 48, 52, 56, 78, 82, 84, 91, 104, 112, 123, 156, 157, 164, 168, 182, 208, 246, 273, 287, 312, 314, 328, 336, 364, 471, 492, 533, 546, 574, 624, 628, 656, 728, 861, 942, 984, 1066, 1092, 1099, 1148, 1256, 1456, 1599, 1722, 1884, 1968, 2041, 2132, 2184, 2198, 2296, 2512, 3198, 3297, 3444, 3731, 3768, 4082, 4264, 4368, 4396, 4592, 6123, 6396, 6437, 6594, 6888, 7462, 7536, 8164, 8528, 8792, 11193, 12246, 12792, 12874, 13188, 13776, 14287, 14924, 16328, 17584, 19311, 22386, 24492, 25584, 25748, 26376, 28574, 29848, 32656, 38622, 42861, 44772, 45059, 48984, 51496, 52752, 57148, 59696, 77244, 83681, 85722, 89544, 90118, 97968, 102992, 114296, 135177, 154488, 167362, 171444, 179088, 180236, 228592, 251043, 270354, 308976, 334724, 342888, 360472, 502086, 540708, 585767, 669448, 685776, 720944, 1004172, 1081416, 1171534, 1338896, 1757301, 2008344, 2162832, 2343068, 3514602, 4016688, 4686136, 7029204, 9372272, 14058408, 28116816]

約数ペア:

[(1, 28116816), (2, 14058408), (3, 9372272), (4, 7029204), (6, 4686136), (7, 4016688), (8, 3514602), (12, 2343068), (13, 2162832), (14, 2008344), (16, 1757301), (21, 1338896), (24, 1171534), (26, 1081416), (28, 1004172), (39, 720944), (41, 685776), (42, 669448), (48, 585767), (52, 540708), (56, 502086), (78, 360472), (82, 342888), (84, 334724), (91, 308976), (104, 270354), (112, 251043), (123, 228592), (156, 180236), (157, 179088), (164, 171444), (168, 167362), (182, 154488), (208, 135177), (246, 114296), (273, 102992), (287, 97968), (312, 90118), (314, 89544), (328, 85722), (336, 83681), (364, 77244), (471, 59696), (492, 57148), (533, 52752), (546, 51496), (574, 48984), (624, 45059), (628, 44772), (656, 42861), (728, 38622), (861, 32656), (942, 29848), (984, 28574), (1066, 26376), (1092, 25748), (1099, 25584), (1148, 24492), (1256, 22386), (1456, 19311), (1599, 17584), (1722, 16328), (1884, 14924), (1968, 14287), (2041, 13776), (2132, 13188), (2184, 12874), (2198, 12792), (2296, 12246), (2512, 11193), (3198, 8792), (3297, 8528), (3444, 8164), (3731, 7536), (3768, 7462), (4082, 6888), (4264, 6594), (4368, 6437), (4396, 6396), (4592, 6123)]