28145088

素因数分解:

$2^6\times 3^2\times {\mathrm{131}}^1\times {\mathrm{373}}^1$

素因数の和:522

約数の個数: 84

約数和(自身を含む): 81506568

約数和(自身を除く): 53361480

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 96, 131, 144, 192, 262, 288, 373, 393, 524, 576, 746, 786, 1048, 1119, 1179, 1492, 1572, 2096, 2238, 2358, 2984, 3144, 3357, 4192, 4476, 4716, 5968, 6288, 6714, 8384, 8952, 9432, 11936, 12576, 13428, 17904, 18864, 23872, 25152, 26856, 35808, 37728, 48863, 53712, 71616, 75456, 97726, 107424, 146589, 195452, 214848, 293178, 390904, 439767, 586356, 781808, 879534, 1172712, 1563616, 1759068, 2345424, 3127232, 3518136, 4690848, 7036272, 9381696, 14072544, 28145088]

約数ペア:

[(1, 28145088), (2, 14072544), (3, 9381696), (4, 7036272), (6, 4690848), (8, 3518136), (9, 3127232), (12, 2345424), (16, 1759068), (18, 1563616), (24, 1172712), (32, 879534), (36, 781808), (48, 586356), (64, 439767), (72, 390904), (96, 293178), (131, 214848), (144, 195452), (192, 146589), (262, 107424), (288, 97726), (373, 75456), (393, 71616), (524, 53712), (576, 48863), (746, 37728), (786, 35808), (1048, 26856), (1119, 25152), (1179, 23872), (1492, 18864), (1572, 17904), (2096, 13428), (2238, 12576), (2358, 11936), (2984, 9432), (3144, 8952), (3357, 8384), (4192, 6714), (4476, 6288), (4716, 5968)]