28956816

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{1249}}^1$

素因数の和:1293

約数の個数: 120

約数和(自身を含む): 96720000

約数和(自身を除く): 67763184

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 23, 24, 28, 36, 42, 46, 48, 56, 63, 69, 72, 84, 92, 112, 126, 138, 144, 161, 168, 184, 207, 252, 276, 322, 336, 368, 414, 483, 504, 552, 644, 828, 966, 1008, 1104, 1249, 1288, 1449, 1656, 1932, 2498, 2576, 2898, 3312, 3747, 3864, 4996, 5796, 7494, 7728, 8743, 9992, 11241, 11592, 14988, 17486, 19984, 22482, 23184, 26229, 28727, 29976, 34972, 44964, 52458, 57454, 59952, 69944, 78687, 86181, 89928, 104916, 114908, 139888, 157374, 172362, 179856, 201089, 209832, 229816, 258543, 314748, 344724, 402178, 419664, 459632, 517086, 603267, 629496, 689448, 804356, 1034172, 1206534, 1258992, 1378896, 1608712, 1809801, 2068344, 2413068, 3217424, 3619602, 4136688, 4826136, 7239204, 9652272, 14478408, 28956816]

約数ペア:

[(1, 28956816), (2, 14478408), (3, 9652272), (4, 7239204), (6, 4826136), (7, 4136688), (8, 3619602), (9, 3217424), (12, 2413068), (14, 2068344), (16, 1809801), (18, 1608712), (21, 1378896), (23, 1258992), (24, 1206534), (28, 1034172), (36, 804356), (42, 689448), (46, 629496), (48, 603267), (56, 517086), (63, 459632), (69, 419664), (72, 402178), (84, 344724), (92, 314748), (112, 258543), (126, 229816), (138, 209832), (144, 201089), (161, 179856), (168, 172362), (184, 157374), (207, 139888), (252, 114908), (276, 104916), (322, 89928), (336, 86181), (368, 78687), (414, 69944), (483, 59952), (504, 57454), (552, 52458), (644, 44964), (828, 34972), (966, 29976), (1008, 28727), (1104, 26229), (1249, 23184), (1288, 22482), (1449, 19984), (1656, 17486), (1932, 14988), (2498, 11592), (2576, 11241), (2898, 9992), (3312, 8743), (3747, 7728), (3864, 7494), (4996, 5796)]