28675328

素因数分解:

$2^8\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{599}}^1$

素因数の和:643

約数の個数: 72

約数和(自身を含む): 66225600

約数和(自身を除く): 37550272

約数列:

[1, 2, 4, 8, 11, 16, 17, 22, 32, 34, 44, 64, 68, 88, 128, 136, 176, 187, 256, 272, 352, 374, 544, 599, 704, 748, 1088, 1198, 1408, 1496, 2176, 2396, 2816, 2992, 4352, 4792, 5984, 6589, 9584, 10183, 11968, 13178, 19168, 20366, 23936, 26356, 38336, 40732, 47872, 52712, 76672, 81464, 105424, 112013, 153344, 162928, 210848, 224026, 325856, 421696, 448052, 651712, 843392, 896104, 1303424, 1686784, 1792208, 2606848, 3584416, 7168832, 14337664, 28675328]

約数ペア:

[(1, 28675328), (2, 14337664), (4, 7168832), (8, 3584416), (11, 2606848), (16, 1792208), (17, 1686784), (22, 1303424), (32, 896104), (34, 843392), (44, 651712), (64, 448052), (68, 421696), (88, 325856), (128, 224026), (136, 210848), (176, 162928), (187, 153344), (256, 112013), (272, 105424), (352, 81464), (374, 76672), (544, 52712), (599, 47872), (704, 40732), (748, 38336), (1088, 26356), (1198, 23936), (1408, 20366), (1496, 19168), (2176, 13178), (2396, 11968), (2816, 10183), (2992, 9584), (4352, 6589), (4792, 5984)]