28682752

素因数分解:

$2^9\times 7^1\times {\mathrm{53}}^1\times {\mathrm{151}}^1$

素因数の和:229

約数の個数: 80

約数和(自身を含む): 67174272

約数和(自身を除く): 38491520

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 53, 56, 64, 106, 112, 128, 151, 212, 224, 256, 302, 371, 424, 448, 512, 604, 742, 848, 896, 1057, 1208, 1484, 1696, 1792, 2114, 2416, 2968, 3392, 3584, 4228, 4832, 5936, 6784, 8003, 8456, 9664, 11872, 13568, 16006, 16912, 19328, 23744, 27136, 32012, 33824, 38656, 47488, 56021, 64024, 67648, 77312, 94976, 112042, 128048, 135296, 189952, 224084, 256096, 270592, 448168, 512192, 541184, 896336, 1024384, 1792672, 2048768, 3585344, 4097536, 7170688, 14341376, 28682752]

約数ペア:

[(1, 28682752), (2, 14341376), (4, 7170688), (7, 4097536), (8, 3585344), (14, 2048768), (16, 1792672), (28, 1024384), (32, 896336), (53, 541184), (56, 512192), (64, 448168), (106, 270592), (112, 256096), (128, 224084), (151, 189952), (212, 135296), (224, 128048), (256, 112042), (302, 94976), (371, 77312), (424, 67648), (448, 64024), (512, 56021), (604, 47488), (742, 38656), (848, 33824), (896, 32012), (1057, 27136), (1208, 23744), (1484, 19328), (1696, 16912), (1792, 16006), (2114, 13568), (2416, 11872), (2968, 9664), (3392, 8456), (3584, 8003), (4228, 6784), (4832, 5936)]