28015104.000000000

素因数分解:

$2^9\times 3^1\times {\mathrm{29}}^1\times {\mathrm{3187}}^1$

素因数の和:3237

約数の個数: 80

約数和(自身を含む): 391358880

約数和(自身を除く): 249397152

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 29, 32, 48, 58, 64, 87, 96, 116, 128, 174, 192, 232, 256, 348, 384, 464, 512, 696, 768, 928, 1392, 1536, 1856, 2784, 3187, 3712, 5568, 6374, 7424, 9561, 11136, 12748, 14848, 19122, 22272, 25496, 38244, 44544, 50992, 76488, 92423, 101984, 152976, 184846, 203968, 277269, 305952, 369692, 407936, 554538, 611904, 739384, 815872, 1109076, 1223808, 1478768, 1631744, 2218152, 2447616, 2957536, 4436304, 4895232, 5915072, 8872608, 11830144, 17745216, 23660288, 35490432, 47320576, 70980864, 141961728]

約数ペア:

[(1, 141961728), (2, 70980864), (3, 47320576), (4, 35490432), (6, 23660288), (8, 17745216), (12, 11830144), (16, 8872608), (24, 5915072), (29, 4895232), (32, 4436304), (48, 2957536), (58, 2447616), (64, 2218152), (87, 1631744), (96, 1478768), (116, 1223808), (128, 1109076), (174, 815872), (192, 739384), (232, 611904), (256, 554538), (348, 407936), (384, 369692), (464, 305952), (512, 277269), (696, 203968), (768, 184846), (928, 152976), (1392, 101984), (1536, 92423), (1856, 76488), (2784, 50992), (3187, 44544), (3712, 38244), (5568, 25496), (6374, 22272), (7424, 19122), (9561, 14848), (11136, 12748)]