28526316

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{151}}^1\times {\mathrm{173}}^1$

素因数の和:351

約数の個数: 96

約数和(自身を含む): 82940928

約数和(自身を除く): 54414612

約数列:

[1, 2, 3, 4, 6, 7, 12, 13, 14, 21, 26, 28, 39, 42, 52, 78, 84, 91, 151, 156, 173, 182, 273, 302, 346, 364, 453, 519, 546, 604, 692, 906, 1038, 1057, 1092, 1211, 1812, 1963, 2076, 2114, 2249, 2422, 3171, 3633, 3926, 4228, 4498, 4844, 5889, 6342, 6747, 7266, 7852, 8996, 11778, 12684, 13494, 13741, 14532, 15743, 23556, 26123, 26988, 27482, 31486, 41223, 47229, 52246, 54964, 62972, 78369, 82446, 94458, 104492, 156738, 164892, 182861, 188916, 313476, 339599, 365722, 548583, 679198, 731444, 1018797, 1097166, 1358396, 2037594, 2194332, 2377193, 4075188, 4754386, 7131579, 9508772, 14263158, 28526316]

約数ペア:

[(1, 28526316), (2, 14263158), (3, 9508772), (4, 7131579), (6, 4754386), (7, 4075188), (12, 2377193), (13, 2194332), (14, 2037594), (21, 1358396), (26, 1097166), (28, 1018797), (39, 731444), (42, 679198), (52, 548583), (78, 365722), (84, 339599), (91, 313476), (151, 188916), (156, 182861), (173, 164892), (182, 156738), (273, 104492), (302, 94458), (346, 82446), (364, 78369), (453, 62972), (519, 54964), (546, 52246), (604, 47229), (692, 41223), (906, 31486), (1038, 27482), (1057, 26988), (1092, 26123), (1211, 23556), (1812, 15743), (1963, 14532), (2076, 13741), (2114, 13494), (2249, 12684), (2422, 11778), (3171, 8996), (3633, 7852), (3926, 7266), (4228, 6747), (4498, 6342), (4844, 5889)]