28690304

素因数分解:

$2^7\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{251}}^1$

素因数の和:331

約数の個数: 64

約数和(自身を含む): 61689600

約数和(自身を除く): 32999296

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 47, 64, 76, 94, 128, 152, 188, 251, 304, 376, 502, 608, 752, 893, 1004, 1216, 1504, 1786, 2008, 2432, 3008, 3572, 4016, 4769, 6016, 7144, 8032, 9538, 11797, 14288, 16064, 19076, 23594, 28576, 32128, 38152, 47188, 57152, 76304, 94376, 114304, 152608, 188752, 224143, 305216, 377504, 448286, 610432, 755008, 896572, 1510016, 1793144, 3586288, 7172576, 14345152, 28690304]

約数ペア:

[(1, 28690304), (2, 14345152), (4, 7172576), (8, 3586288), (16, 1793144), (19, 1510016), (32, 896572), (38, 755008), (47, 610432), (64, 448286), (76, 377504), (94, 305216), (128, 224143), (152, 188752), (188, 152608), (251, 114304), (304, 94376), (376, 76304), (502, 57152), (608, 47188), (752, 38152), (893, 32128), (1004, 28576), (1216, 23594), (1504, 19076), (1786, 16064), (2008, 14288), (2432, 11797), (3008, 9538), (3572, 8032), (4016, 7144), (4769, 6016)]