28674408

素因数分解:

$2^3\times 3^1\times 7^2\times {\mathrm{37}}^1\times {\mathrm{659}}^1$

素因数の和:719

約数の個数: 96

約数和(自身を含む): 85773600

約数和(自身を除く): 57099192

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 37, 42, 49, 56, 74, 84, 98, 111, 147, 148, 168, 196, 222, 259, 294, 296, 392, 444, 518, 588, 659, 777, 888, 1036, 1176, 1318, 1554, 1813, 1977, 2072, 2636, 3108, 3626, 3954, 4613, 5272, 5439, 6216, 7252, 7908, 9226, 10878, 13839, 14504, 15816, 18452, 21756, 24383, 27678, 32291, 36904, 43512, 48766, 55356, 64582, 73149, 96873, 97532, 110712, 129164, 146298, 170681, 193746, 195064, 258328, 292596, 341362, 387492, 512043, 585192, 682724, 774984, 1024086, 1194767, 1365448, 2048172, 2389534, 3584301, 4096344, 4779068, 7168602, 9558136, 14337204, 28674408]

約数ペア:

[(1, 28674408), (2, 14337204), (3, 9558136), (4, 7168602), (6, 4779068), (7, 4096344), (8, 3584301), (12, 2389534), (14, 2048172), (21, 1365448), (24, 1194767), (28, 1024086), (37, 774984), (42, 682724), (49, 585192), (56, 512043), (74, 387492), (84, 341362), (98, 292596), (111, 258328), (147, 195064), (148, 193746), (168, 170681), (196, 146298), (222, 129164), (259, 110712), (294, 97532), (296, 96873), (392, 73149), (444, 64582), (518, 55356), (588, 48766), (659, 43512), (777, 36904), (888, 32291), (1036, 27678), (1176, 24383), (1318, 21756), (1554, 18452), (1813, 15816), (1977, 14504), (2072, 13839), (2636, 10878), (3108, 9226), (3626, 7908), (3954, 7252), (4613, 6216), (5272, 5439)]