27983956

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{241}}^1$

素因数の和:305

約数の個数: 96

約数和(自身を含む): 68302080

約数和(自身を除く): 40318124

約数列:

[1, 2, 4, 7, 11, 13, 14, 22, 26, 28, 29, 44, 52, 58, 77, 91, 116, 143, 154, 182, 203, 241, 286, 308, 319, 364, 377, 406, 482, 572, 638, 754, 812, 964, 1001, 1276, 1508, 1687, 2002, 2233, 2639, 2651, 3133, 3374, 4004, 4147, 4466, 5278, 5302, 6266, 6748, 6989, 8294, 8932, 10556, 10604, 12532, 13978, 16588, 18557, 21931, 27956, 29029, 34463, 37114, 43862, 48923, 58058, 68926, 74228, 76879, 87724, 90857, 97846, 116116, 137852, 153758, 181714, 195692, 241241, 307516, 363428, 482482, 538153, 635999, 964964, 999427, 1076306, 1271998, 1998854, 2152612, 2543996, 3997708, 6995989, 13991978, 27983956]

約数ペア:

[(1, 27983956), (2, 13991978), (4, 6995989), (7, 3997708), (11, 2543996), (13, 2152612), (14, 1998854), (22, 1271998), (26, 1076306), (28, 999427), (29, 964964), (44, 635999), (52, 538153), (58, 482482), (77, 363428), (91, 307516), (116, 241241), (143, 195692), (154, 181714), (182, 153758), (203, 137852), (241, 116116), (286, 97846), (308, 90857), (319, 87724), (364, 76879), (377, 74228), (406, 68926), (482, 58058), (572, 48923), (638, 43862), (754, 37114), (812, 34463), (964, 29029), (1001, 27956), (1276, 21931), (1508, 18557), (1687, 16588), (2002, 13978), (2233, 12532), (2639, 10604), (2651, 10556), (3133, 8932), (3374, 8294), (4004, 6989), (4147, 6748), (4466, 6266), (5278, 5302)]