28776804

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{257}}^1$

素因数の和:345

約数の個数: 96

約数和(自身を含む): 81371136

約数和(自身を除く): 52594332

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 31, 42, 43, 62, 84, 86, 93, 124, 129, 172, 186, 217, 257, 258, 301, 372, 434, 514, 516, 602, 651, 771, 868, 903, 1028, 1204, 1302, 1333, 1542, 1799, 1806, 2604, 2666, 3084, 3598, 3612, 3999, 5332, 5397, 7196, 7967, 7998, 9331, 10794, 11051, 15934, 15996, 18662, 21588, 22102, 23901, 27993, 31868, 33153, 37324, 44204, 47802, 55769, 55986, 66306, 77357, 95604, 111538, 111972, 132612, 154714, 167307, 223076, 232071, 309428, 334614, 342581, 464142, 669228, 685162, 928284, 1027743, 1370324, 2055486, 2398067, 4110972, 4796134, 7194201, 9592268, 14388402, 28776804]

約数ペア:

[(1, 28776804), (2, 14388402), (3, 9592268), (4, 7194201), (6, 4796134), (7, 4110972), (12, 2398067), (14, 2055486), (21, 1370324), (28, 1027743), (31, 928284), (42, 685162), (43, 669228), (62, 464142), (84, 342581), (86, 334614), (93, 309428), (124, 232071), (129, 223076), (172, 167307), (186, 154714), (217, 132612), (257, 111972), (258, 111538), (301, 95604), (372, 77357), (434, 66306), (514, 55986), (516, 55769), (602, 47802), (651, 44204), (771, 37324), (868, 33153), (903, 31868), (1028, 27993), (1204, 23901), (1302, 22102), (1333, 21588), (1542, 18662), (1799, 15996), (1806, 15934), (2604, 11051), (2666, 10794), (3084, 9331), (3598, 7998), (3612, 7967), (3999, 7196), (5332, 5397)]