28937538

素因数分解:

$2^1\times 3^2\times 7^3\times {\mathrm{43}}^1\times {\mathrm{109}}^1$

素因数の和:181

約数の個数: 96

約数和(自身を含む): 75504000

約数和(自身を除く): 46566462

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 43, 49, 63, 86, 98, 109, 126, 129, 147, 218, 258, 294, 301, 327, 343, 387, 441, 602, 654, 686, 763, 774, 882, 903, 981, 1029, 1526, 1806, 1962, 2058, 2107, 2289, 2709, 3087, 4214, 4578, 4687, 5341, 5418, 6174, 6321, 6867, 9374, 10682, 12642, 13734, 14061, 14749, 16023, 18963, 28122, 29498, 32046, 32809, 37387, 37926, 42183, 44247, 48069, 65618, 74774, 84366, 88494, 96138, 98427, 112161, 132741, 196854, 224322, 229663, 265482, 295281, 336483, 459326, 590562, 672966, 688989, 1377978, 1607641, 2066967, 3215282, 4133934, 4822923, 9645846, 14468769, 28937538]

約数ペア:

[(1, 28937538), (2, 14468769), (3, 9645846), (6, 4822923), (7, 4133934), (9, 3215282), (14, 2066967), (18, 1607641), (21, 1377978), (42, 688989), (43, 672966), (49, 590562), (63, 459326), (86, 336483), (98, 295281), (109, 265482), (126, 229663), (129, 224322), (147, 196854), (218, 132741), (258, 112161), (294, 98427), (301, 96138), (327, 88494), (343, 84366), (387, 74774), (441, 65618), (602, 48069), (654, 44247), (686, 42183), (763, 37926), (774, 37387), (882, 32809), (903, 32046), (981, 29498), (1029, 28122), (1526, 18963), (1806, 16023), (1962, 14749), (2058, 14061), (2107, 13734), (2289, 12642), (2709, 10682), (3087, 9374), (4214, 6867), (4578, 6321), (4687, 6174), (5341, 5418)]