28651008

素因数分解:

$2^9\times 3^1\times {\mathrm{23}}^1\times {\mathrm{811}}^1$

素因数の和:855

約数の個数: 80

約数和(自身を含む): 79744896

約数和(自身を除く): 51093888

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 23, 24, 32, 46, 48, 64, 69, 92, 96, 128, 138, 184, 192, 256, 276, 368, 384, 512, 552, 736, 768, 811, 1104, 1472, 1536, 1622, 2208, 2433, 2944, 3244, 4416, 4866, 5888, 6488, 8832, 9732, 11776, 12976, 17664, 18653, 19464, 25952, 35328, 37306, 38928, 51904, 55959, 74612, 77856, 103808, 111918, 149224, 155712, 207616, 223836, 298448, 311424, 415232, 447672, 596896, 622848, 895344, 1193792, 1245696, 1790688, 2387584, 3581376, 4775168, 7162752, 9550336, 14325504, 28651008]

約数ペア:

[(1, 28651008), (2, 14325504), (3, 9550336), (4, 7162752), (6, 4775168), (8, 3581376), (12, 2387584), (16, 1790688), (23, 1245696), (24, 1193792), (32, 895344), (46, 622848), (48, 596896), (64, 447672), (69, 415232), (92, 311424), (96, 298448), (128, 223836), (138, 207616), (184, 155712), (192, 149224), (256, 111918), (276, 103808), (368, 77856), (384, 74612), (512, 55959), (552, 51904), (736, 38928), (768, 37306), (811, 35328), (1104, 25952), (1472, 19464), (1536, 18653), (1622, 17664), (2208, 12976), (2433, 11776), (2944, 9732), (3244, 8832), (4416, 6488), (4866, 5888)]