28660016

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{541}}^1$

素因数の和:610

約数の個数: 80

約数和(自身を含む): 70971648

約数和(自身を除く): 42311632

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 43, 44, 56, 77, 86, 88, 112, 154, 172, 176, 301, 308, 344, 473, 541, 602, 616, 688, 946, 1082, 1204, 1232, 1892, 2164, 2408, 3311, 3784, 3787, 4328, 4816, 5951, 6622, 7568, 7574, 8656, 11902, 13244, 15148, 23263, 23804, 26488, 30296, 41657, 46526, 47608, 52976, 60592, 83314, 93052, 95216, 162841, 166628, 186104, 255893, 325682, 333256, 372208, 511786, 651364, 666512, 1023572, 1302728, 1791251, 2047144, 2605456, 3582502, 4094288, 7165004, 14330008, 28660016]

約数ペア:

[(1, 28660016), (2, 14330008), (4, 7165004), (7, 4094288), (8, 3582502), (11, 2605456), (14, 2047144), (16, 1791251), (22, 1302728), (28, 1023572), (43, 666512), (44, 651364), (56, 511786), (77, 372208), (86, 333256), (88, 325682), (112, 255893), (154, 186104), (172, 166628), (176, 162841), (301, 95216), (308, 93052), (344, 83314), (473, 60592), (541, 52976), (602, 47608), (616, 46526), (688, 41657), (946, 30296), (1082, 26488), (1204, 23804), (1232, 23263), (1892, 15148), (2164, 13244), (2408, 11902), (3311, 8656), (3784, 7574), (3787, 7568), (4328, 6622), (4816, 5951)]