28857726

素因数分解:

$2^1\times 3^2\times {\mathrm{29}}^1\times {\mathrm{59}}^1\times {\mathrm{937}}^1$

素因数の和:1033

約数の個数: 48

約数和(自身を含む): 65847600

約数和(自身を除く): 36989874

約数列:

[1, 2, 3, 6, 9, 18, 29, 58, 59, 87, 118, 174, 177, 261, 354, 522, 531, 937, 1062, 1711, 1874, 2811, 3422, 5133, 5622, 8433, 10266, 15399, 16866, 27173, 30798, 54346, 55283, 81519, 110566, 163038, 165849, 244557, 331698, 489114, 497547, 995094, 1603207, 3206414, 4809621, 9619242, 14428863, 28857726]

約数ペア:

[(1, 28857726), (2, 14428863), (3, 9619242), (6, 4809621), (9, 3206414), (18, 1603207), (29, 995094), (58, 497547), (59, 489114), (87, 331698), (118, 244557), (174, 165849), (177, 163038), (261, 110566), (354, 81519), (522, 55283), (531, 54346), (937, 30798), (1062, 27173), (1711, 16866), (1874, 15399), (2811, 10266), (3422, 8433), (5133, 5622)]