28321370056

素因数分解:

$2^3\times 7^4\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{1093}}^1$

素因数の和:1217

約数の個数: 160

約数和(自身を含む): 66188750400

約数和(自身を除く): 37867380344

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 38, 49, 56, 71, 76, 98, 133, 142, 152, 196, 266, 284, 343, 392, 497, 532, 568, 686, 931, 994, 1064, 1093, 1349, 1372, 1862, 1988, 2186, 2401, 2698, 2744, 3479, 3724, 3976, 4372, 4802, 5396, 6517, 6958, 7448, 7651, 8744, 9443, 9604, 10792, 13034, 13916, 15302, 18886, 19208, 20767, 24353, 26068, 27832, 30604, 37772, 41534, 45619, 48706, 52136, 53557, 61208, 66101, 75544, 77603, 83068, 91238, 97412, 107114, 132202, 145369, 155206, 166136, 170471, 182476, 194824, 214228, 264404, 290738, 310412, 340942, 364952, 374899, 428456, 462707, 528808, 543221, 581476, 620824, 681884, 749798, 925414, 1017583, 1086442, 1162952, 1363768, 1474457, 1499596, 1850828, 2035166, 2172884, 2624293, 2948914, 2999192, 3238949, 3701656, 3802547, 4070332, 4345768, 5248586, 5897828, 6477898, 7123081, 7605094, 8140664, 10321199, 10497172, 11795656, 12955796, 14246162, 15210188, 20642398, 20994344, 25911592, 26617829, 28492324, 30420376, 41284796, 49861567, 53235658, 56984648, 72248393, 82569592, 99723134, 106471316, 144496786, 186324803, 199446268, 212942632, 288993572, 372649606, 398892536, 505738751, 577987144, 745299212, 1011477502, 1490598424, 2022955004, 3540171257, 4045910008, 7080342514, 14160685028, 28321370056]

約数ペア:

[(1, 28321370056), (2, 14160685028), (4, 7080342514), (7, 4045910008), (8, 3540171257), (14, 2022955004), (19, 1490598424), (28, 1011477502), (38, 745299212), (49, 577987144), (56, 505738751), (71, 398892536), (76, 372649606), (98, 288993572), (133, 212942632), (142, 199446268), (152, 186324803), (196, 144496786), (266, 106471316), (284, 99723134), (343, 82569592), (392, 72248393), (497, 56984648), (532, 53235658), (568, 49861567), (686, 41284796), (931, 30420376), (994, 28492324), (1064, 26617829), (1093, 25911592), (1349, 20994344), (1372, 20642398), (1862, 15210188), (1988, 14246162), (2186, 12955796), (2401, 11795656), (2698, 10497172), (2744, 10321199), (3479, 8140664), (3724, 7605094), (3976, 7123081), (4372, 6477898), (4802, 5897828), (5396, 5248586), (6517, 4345768), (6958, 4070332), (7448, 3802547), (7651, 3701656), (8744, 3238949), (9443, 2999192), (9604, 2948914), (10792, 2624293), (13034, 2172884), (13916, 2035166), (15302, 1850828), (18886, 1499596), (19208, 1474457), (20767, 1363768), (24353, 1162952), (26068, 1086442), (27832, 1017583), (30604, 925414), (37772, 749798), (41534, 681884), (45619, 620824), (48706, 581476), (52136, 543221), (53557, 528808), (61208, 462707), (66101, 428456), (75544, 374899), (77603, 364952), (83068, 340942), (91238, 310412), (97412, 290738), (107114, 264404), (132202, 214228), (145369, 194824), (155206, 182476), (166136, 170471)]