28213504

素因数分解:

$2^8\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{233}}^1$

素因数の和:303

約数の個数: 72

約数和(自身を含む): 63135072

約数和(自身を除く): 34921568

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 43, 44, 64, 86, 88, 128, 172, 176, 233, 256, 344, 352, 466, 473, 688, 704, 932, 946, 1376, 1408, 1864, 1892, 2563, 2752, 2816, 3728, 3784, 5126, 5504, 7456, 7568, 10019, 10252, 11008, 14912, 15136, 20038, 20504, 29824, 30272, 40076, 41008, 59648, 60544, 80152, 82016, 110209, 121088, 160304, 164032, 220418, 320608, 328064, 440836, 641216, 656128, 881672, 1282432, 1763344, 2564864, 3526688, 7053376, 14106752, 28213504]

約数ペア:

[(1, 28213504), (2, 14106752), (4, 7053376), (8, 3526688), (11, 2564864), (16, 1763344), (22, 1282432), (32, 881672), (43, 656128), (44, 641216), (64, 440836), (86, 328064), (88, 320608), (128, 220418), (172, 164032), (176, 160304), (233, 121088), (256, 110209), (344, 82016), (352, 80152), (466, 60544), (473, 59648), (688, 41008), (704, 40076), (932, 30272), (946, 29824), (1376, 20504), (1408, 20038), (1864, 15136), (1892, 14912), (2563, 11008), (2752, 10252), (2816, 10019), (3728, 7568), (3784, 7456), (5126, 5504)]