28382256

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{761}}^1$

素因数の和:819

約数の個数: 120

約数和(自身を含む): 93354144

約数和(自身を除く): 64971888

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 36, 37, 42, 48, 56, 63, 72, 74, 84, 111, 112, 126, 144, 148, 168, 222, 252, 259, 296, 333, 336, 444, 504, 518, 592, 666, 761, 777, 888, 1008, 1036, 1332, 1522, 1554, 1776, 2072, 2283, 2331, 2664, 3044, 3108, 4144, 4566, 4662, 5327, 5328, 6088, 6216, 6849, 9132, 9324, 10654, 12176, 12432, 13698, 15981, 18264, 18648, 21308, 27396, 28157, 31962, 36528, 37296, 42616, 47943, 54792, 56314, 63924, 84471, 85232, 95886, 109584, 112628, 127848, 168942, 191772, 197099, 225256, 253413, 255696, 337884, 383544, 394198, 450512, 506826, 591297, 675768, 767088, 788396, 1013652, 1182594, 1351536, 1576792, 1773891, 2027304, 2365188, 3153584, 3547782, 4054608, 4730376, 7095564, 9460752, 14191128, 28382256]

約数ペア:

[(1, 28382256), (2, 14191128), (3, 9460752), (4, 7095564), (6, 4730376), (7, 4054608), (8, 3547782), (9, 3153584), (12, 2365188), (14, 2027304), (16, 1773891), (18, 1576792), (21, 1351536), (24, 1182594), (28, 1013652), (36, 788396), (37, 767088), (42, 675768), (48, 591297), (56, 506826), (63, 450512), (72, 394198), (74, 383544), (84, 337884), (111, 255696), (112, 253413), (126, 225256), (144, 197099), (148, 191772), (168, 168942), (222, 127848), (252, 112628), (259, 109584), (296, 95886), (333, 85232), (336, 84471), (444, 63924), (504, 56314), (518, 54792), (592, 47943), (666, 42616), (761, 37296), (777, 36528), (888, 31962), (1008, 28157), (1036, 27396), (1332, 21308), (1522, 18648), (1554, 18264), (1776, 15981), (2072, 13698), (2283, 12432), (2331, 12176), (2664, 10654), (3044, 9324), (3108, 9132), (4144, 6849), (4566, 6216), (4662, 6088), (5327, 5328)]