28520128

素因数分解:

$2^6\times 7^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{83}}^1$

素因数の和:174

約数の個数: 112

約数和(自身を含む): 71688960

約数和(自身を除く): 43168832

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 52, 56, 59, 64, 83, 91, 104, 112, 118, 166, 182, 208, 224, 236, 332, 364, 413, 416, 448, 472, 581, 664, 728, 767, 826, 832, 944, 1079, 1162, 1328, 1456, 1534, 1652, 1888, 2158, 2324, 2656, 2912, 3068, 3304, 3776, 4316, 4648, 4897, 5312, 5369, 5824, 6136, 6608, 7553, 8632, 9296, 9794, 10738, 12272, 13216, 15106, 17264, 18592, 19588, 21476, 24544, 26432, 30212, 34279, 34528, 37184, 39176, 42952, 49088, 60424, 63661, 68558, 69056, 78352, 85904, 120848, 127322, 137116, 156704, 171808, 241696, 254644, 274232, 313408, 343616, 445627, 483392, 509288, 548464, 891254, 1018576, 1096928, 1782508, 2037152, 2193856, 3565016, 4074304, 7130032, 14260064, 28520128]

約数ペア:

[(1, 28520128), (2, 14260064), (4, 7130032), (7, 4074304), (8, 3565016), (13, 2193856), (14, 2037152), (16, 1782508), (26, 1096928), (28, 1018576), (32, 891254), (52, 548464), (56, 509288), (59, 483392), (64, 445627), (83, 343616), (91, 313408), (104, 274232), (112, 254644), (118, 241696), (166, 171808), (182, 156704), (208, 137116), (224, 127322), (236, 120848), (332, 85904), (364, 78352), (413, 69056), (416, 68558), (448, 63661), (472, 60424), (581, 49088), (664, 42952), (728, 39176), (767, 37184), (826, 34528), (832, 34279), (944, 30212), (1079, 26432), (1162, 24544), (1328, 21476), (1456, 19588), (1534, 18592), (1652, 17264), (1888, 15106), (2158, 13216), (2324, 12272), (2656, 10738), (2912, 9794), (3068, 9296), (3304, 8632), (3776, 7553), (4316, 6608), (4648, 6136), (4897, 5824), (5312, 5369)]