28564592

素因数分解:

$2^4\times 7^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{113}}^1$

素因数の和:226

約数の個数: 80

約数和(自身を含む): 66608832

約数和(自身を除く): 38044240

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 37, 56, 61, 74, 112, 113, 122, 148, 226, 244, 259, 296, 427, 452, 488, 518, 592, 791, 854, 904, 976, 1036, 1582, 1708, 1808, 2072, 2257, 3164, 3416, 4144, 4181, 4514, 6328, 6832, 6893, 8362, 9028, 12656, 13786, 15799, 16724, 18056, 27572, 29267, 31598, 33448, 36112, 48251, 55144, 58534, 63196, 66896, 96502, 110288, 117068, 126392, 193004, 234136, 252784, 255041, 386008, 468272, 510082, 772016, 1020164, 1785287, 2040328, 3570574, 4080656, 7141148, 14282296, 28564592]

約数ペア:

[(1, 28564592), (2, 14282296), (4, 7141148), (7, 4080656), (8, 3570574), (14, 2040328), (16, 1785287), (28, 1020164), (37, 772016), (56, 510082), (61, 468272), (74, 386008), (112, 255041), (113, 252784), (122, 234136), (148, 193004), (226, 126392), (244, 117068), (259, 110288), (296, 96502), (427, 66896), (452, 63196), (488, 58534), (518, 55144), (592, 48251), (791, 36112), (854, 33448), (904, 31598), (976, 29267), (1036, 27572), (1582, 18056), (1708, 16724), (1808, 15799), (2072, 13786), (2257, 12656), (3164, 9028), (3416, 8362), (4144, 6893), (4181, 6832), (4514, 6328)]