28689408

素因数分解:

$2^{10}\times 3^2\times {\mathrm{11}}^1\times {\mathrm{283}}^1$

素因数の和:320

約数の個数: 132

約数和(自身を含む): 90690288

約数和(自身を除く): 62000880

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 32, 33, 36, 44, 48, 64, 66, 72, 88, 96, 99, 128, 132, 144, 176, 192, 198, 256, 264, 283, 288, 352, 384, 396, 512, 528, 566, 576, 704, 768, 792, 849, 1024, 1056, 1132, 1152, 1408, 1536, 1584, 1698, 2112, 2264, 2304, 2547, 2816, 3072, 3113, 3168, 3396, 4224, 4528, 4608, 5094, 5632, 6226, 6336, 6792, 8448, 9056, 9216, 9339, 10188, 11264, 12452, 12672, 13584, 16896, 18112, 18678, 20376, 24904, 25344, 27168, 28017, 33792, 36224, 37356, 40752, 49808, 50688, 54336, 56034, 72448, 74712, 81504, 99616, 101376, 108672, 112068, 144896, 149424, 163008, 199232, 217344, 224136, 289792, 298848, 326016, 398464, 434688, 448272, 597696, 652032, 796928, 869376, 896544, 1195392, 1304064, 1593856, 1793088, 2390784, 2608128, 3187712, 3586176, 4781568, 7172352, 9563136, 14344704, 28689408]

約数ペア:

[(1, 28689408), (2, 14344704), (3, 9563136), (4, 7172352), (6, 4781568), (8, 3586176), (9, 3187712), (11, 2608128), (12, 2390784), (16, 1793088), (18, 1593856), (22, 1304064), (24, 1195392), (32, 896544), (33, 869376), (36, 796928), (44, 652032), (48, 597696), (64, 448272), (66, 434688), (72, 398464), (88, 326016), (96, 298848), (99, 289792), (128, 224136), (132, 217344), (144, 199232), (176, 163008), (192, 149424), (198, 144896), (256, 112068), (264, 108672), (283, 101376), (288, 99616), (352, 81504), (384, 74712), (396, 72448), (512, 56034), (528, 54336), (566, 50688), (576, 49808), (704, 40752), (768, 37356), (792, 36224), (849, 33792), (1024, 28017), (1056, 27168), (1132, 25344), (1152, 24904), (1408, 20376), (1536, 18678), (1584, 18112), (1698, 16896), (2112, 13584), (2264, 12672), (2304, 12452), (2547, 11264), (2816, 10188), (3072, 9339), (3113, 9216), (3168, 9056), (3396, 8448), (4224, 6792), (4528, 6336), (4608, 6226), (5094, 5632)]