28440203904

素因数分解:

$2^7\times 3^2\times 7^1\times {\mathrm{257}}^1\times {\mathrm{13723}}^1$

素因数の和:14007

約数の個数: 192

約数和(自身を含む): 93901803840

約数和(自身を除く): 65461599936

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 56, 63, 64, 72, 84, 96, 112, 126, 128, 144, 168, 192, 224, 252, 257, 288, 336, 384, 448, 504, 514, 576, 672, 771, 896, 1008, 1028, 1152, 1344, 1542, 1799, 2016, 2056, 2313, 2688, 3084, 3598, 4032, 4112, 4626, 5397, 6168, 7196, 8064, 8224, 9252, 10794, 12336, 13723, 14392, 16191, 16448, 18504, 21588, 24672, 27446, 28784, 32382, 32896, 37008, 41169, 43176, 49344, 54892, 57568, 64764, 74016, 82338, 86352, 96061, 98688, 109784, 115136, 123507, 129528, 148032, 164676, 172704, 192122, 219568, 230272, 247014, 259056, 288183, 296064, 329352, 345408, 384244, 439136, 494028, 518112, 576366, 658704, 690816, 768488, 864549, 878272, 988056, 1036224, 1152732, 1317408, 1536976, 1729098, 1756544, 1976112, 2072448, 2305464, 2634816, 3073952, 3458196, 3526811, 3952224, 4610928, 5269632, 6147904, 6916392, 7053622, 7904448, 9221856, 10580433, 12295808, 13832784, 14107244, 15808896, 18443712, 21160866, 24687677, 27665568, 28214488, 31741299, 36887424, 42321732, 49375354, 55331136, 56428976, 63482598, 74063031, 84643464, 98750708, 110662272, 112857952, 126965196, 148126062, 169286928, 197501416, 222189093, 225715904, 253930392, 296252124, 338573856, 395002832, 444378186, 451431808, 507860784, 592504248, 677147712, 790005664, 888756372, 1015721568, 1185008496, 1354295424, 1580011328, 1777512744, 2031443136, 2370016992, 3160022656, 3555025488, 4062886272, 4740033984, 7110050976, 9480067968, 14220101952, 28440203904]

約数ペア:

[(1, 28440203904), (2, 14220101952), (3, 9480067968), (4, 7110050976), (6, 4740033984), (7, 4062886272), (8, 3555025488), (9, 3160022656), (12, 2370016992), (14, 2031443136), (16, 1777512744), (18, 1580011328), (21, 1354295424), (24, 1185008496), (28, 1015721568), (32, 888756372), (36, 790005664), (42, 677147712), (48, 592504248), (56, 507860784), (63, 451431808), (64, 444378186), (72, 395002832), (84, 338573856), (96, 296252124), (112, 253930392), (126, 225715904), (128, 222189093), (144, 197501416), (168, 169286928), (192, 148126062), (224, 126965196), (252, 112857952), (257, 110662272), (288, 98750708), (336, 84643464), (384, 74063031), (448, 63482598), (504, 56428976), (514, 55331136), (576, 49375354), (672, 42321732), (771, 36887424), (896, 31741299), (1008, 28214488), (1028, 27665568), (1152, 24687677), (1344, 21160866), (1542, 18443712), (1799, 15808896), (2016, 14107244), (2056, 13832784), (2313, 12295808), (2688, 10580433), (3084, 9221856), (3598, 7904448), (4032, 7053622), (4112, 6916392), (4626, 6147904), (5397, 5269632), (6168, 4610928), (7196, 3952224), (8064, 3526811), (8224, 3458196), (9252, 3073952), (10794, 2634816), (12336, 2305464), (13723, 2072448), (14392, 1976112), (16191, 1756544), (16448, 1729098), (18504, 1536976), (21588, 1317408), (24672, 1152732), (27446, 1036224), (28784, 988056), (32382, 878272), (32896, 864549), (37008, 768488), (41169, 690816), (43176, 658704), (49344, 576366), (54892, 518112), (57568, 494028), (64764, 439136), (74016, 384244), (82338, 345408), (86352, 329352), (96061, 296064), (98688, 288183), (109784, 259056), (115136, 247014), (123507, 230272), (129528, 219568), (148032, 192122), (164676, 172704)]