28649264

素因数分解:

$2^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{13463}}^1$

素因数の和:13497

約数の個数: 40

約数和(自身を含む): 66781440

約数和(自身を除く): 38132176

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 38, 56, 76, 112, 133, 152, 266, 304, 532, 1064, 2128, 13463, 26926, 53852, 94241, 107704, 188482, 215408, 255797, 376964, 511594, 753928, 1023188, 1507856, 1790579, 2046376, 3581158, 4092752, 7162316, 14324632, 28649264]

約数ペア:

[(1, 28649264), (2, 14324632), (4, 7162316), (7, 4092752), (8, 3581158), (14, 2046376), (16, 1790579), (19, 1507856), (28, 1023188), (38, 753928), (56, 511594), (76, 376964), (112, 255797), (133, 215408), (152, 188482), (266, 107704), (304, 94241), (532, 53852), (1064, 26926), (2128, 13463)]