28614608

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{199}}^1$

素因数の和:280

約数の個数: 80

約数和(自身を含む): 65472000

約数和(自身を除く): 36857392

約数列:

[1, 2, 4, 8, 11, 16, 19, 22, 38, 43, 44, 76, 86, 88, 152, 172, 176, 199, 209, 304, 344, 398, 418, 473, 688, 796, 817, 836, 946, 1592, 1634, 1672, 1892, 2189, 3184, 3268, 3344, 3781, 3784, 4378, 6536, 7562, 7568, 8557, 8756, 8987, 13072, 15124, 17114, 17512, 17974, 30248, 34228, 35024, 35948, 41591, 60496, 68456, 71896, 83182, 94127, 136912, 143792, 162583, 166364, 188254, 325166, 332728, 376508, 650332, 665456, 753016, 1300664, 1506032, 1788413, 2601328, 3576826, 7153652, 14307304, 28614608]

約数ペア:

[(1, 28614608), (2, 14307304), (4, 7153652), (8, 3576826), (11, 2601328), (16, 1788413), (19, 1506032), (22, 1300664), (38, 753016), (43, 665456), (44, 650332), (76, 376508), (86, 332728), (88, 325166), (152, 188254), (172, 166364), (176, 162583), (199, 143792), (209, 136912), (304, 94127), (344, 83182), (398, 71896), (418, 68456), (473, 60496), (688, 41591), (796, 35948), (817, 35024), (836, 34228), (946, 30248), (1592, 17974), (1634, 17512), (1672, 17114), (1892, 15124), (2189, 13072), (3184, 8987), (3268, 8756), (3344, 8557), (3781, 7568), (3784, 7562), (4378, 6536)]