27851264

素因数分解:

$2^9\times 7^1\times {\mathrm{19}}^1\times {\mathrm{409}}^1$

素因数の和:453

約数の個数: 80

約数和(自身を含む): 67108800

約数和(自身を除く): 39257536

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 32, 38, 56, 64, 76, 112, 128, 133, 152, 224, 256, 266, 304, 409, 448, 512, 532, 608, 818, 896, 1064, 1216, 1636, 1792, 2128, 2432, 2863, 3272, 3584, 4256, 4864, 5726, 6544, 7771, 8512, 9728, 11452, 13088, 15542, 17024, 22904, 26176, 31084, 34048, 45808, 52352, 54397, 62168, 68096, 91616, 104704, 108794, 124336, 183232, 209408, 217588, 248672, 366464, 435176, 497344, 732928, 870352, 994688, 1465856, 1740704, 1989376, 3481408, 3978752, 6962816, 13925632, 27851264]

約数ペア:

[(1, 27851264), (2, 13925632), (4, 6962816), (7, 3978752), (8, 3481408), (14, 1989376), (16, 1740704), (19, 1465856), (28, 994688), (32, 870352), (38, 732928), (56, 497344), (64, 435176), (76, 366464), (112, 248672), (128, 217588), (133, 209408), (152, 183232), (224, 124336), (256, 108794), (266, 104704), (304, 91616), (409, 68096), (448, 62168), (512, 54397), (532, 52352), (608, 45808), (818, 34048), (896, 31084), (1064, 26176), (1216, 22904), (1636, 17024), (1792, 15542), (2128, 13088), (2432, 11452), (2863, 9728), (3272, 8512), (3584, 7771), (4256, 6544), (4864, 5726)]