28547456

素因数分解:

$2^7\times 7^1\times {\mathrm{151}}^1\times {\mathrm{211}}^1$

素因数の和:383

約数の個数: 64

約数和(自身を含む): 65736960

約数和(自身を除く): 37189504

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 151, 211, 224, 302, 422, 448, 604, 844, 896, 1057, 1208, 1477, 1688, 2114, 2416, 2954, 3376, 4228, 4832, 5908, 6752, 8456, 9664, 11816, 13504, 16912, 19328, 23632, 27008, 31861, 33824, 47264, 63722, 67648, 94528, 127444, 135296, 189056, 223027, 254888, 446054, 509776, 892108, 1019552, 1784216, 2039104, 3568432, 4078208, 7136864, 14273728, 28547456]

約数ペア:

[(1, 28547456), (2, 14273728), (4, 7136864), (7, 4078208), (8, 3568432), (14, 2039104), (16, 1784216), (28, 1019552), (32, 892108), (56, 509776), (64, 446054), (112, 254888), (128, 223027), (151, 189056), (211, 135296), (224, 127444), (302, 94528), (422, 67648), (448, 63722), (604, 47264), (844, 33824), (896, 31861), (1057, 27008), (1208, 23632), (1477, 19328), (1688, 16912), (2114, 13504), (2416, 11816), (2954, 9664), (3376, 8456), (4228, 6752), (4832, 5908)]