28282179402

素因数分解:

$2^1\times 3^3\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{127}}^1\times {\mathrm{9437}}^1$

素因数の和:9617

約数の個数: 128

約数和(自身を含む): 69584486400

約数和(自身を除く): 41302306998

約数列:

[1, 2, 3, 6, 9, 18, 19, 23, 27, 38, 46, 54, 57, 69, 114, 127, 138, 171, 207, 254, 342, 381, 414, 437, 513, 621, 762, 874, 1026, 1143, 1242, 1311, 2286, 2413, 2622, 2921, 3429, 3933, 4826, 5842, 6858, 7239, 7866, 8763, 9437, 11799, 14478, 17526, 18874, 21717, 23598, 26289, 28311, 43434, 52578, 55499, 56622, 65151, 78867, 84933, 110998, 130302, 157734, 166497, 169866, 179303, 217051, 254799, 332994, 358606, 434102, 499491, 509598, 537909, 651153, 998982, 1075818, 1198499, 1302306, 1498473, 1613727, 1953459, 2396998, 2996946, 3227454, 3595497, 3906918, 4123969, 4841181, 5860377, 7190994, 8247938, 9682362, 10786491, 11720754, 12371907, 21572982, 22771481, 24743814, 27565477, 32359473, 37115721, 45542962, 55130954, 64718946, 68314443, 74231442, 82696431, 111347163, 136628886, 165392862, 204943329, 222694326, 248089293, 409886658, 496178586, 523744063, 614829987, 744267879, 1047488126, 1229659974, 1488535758, 1571232189, 3142464378, 4713696567, 9427393134, 14141089701, 28282179402]

約数ペア:

[(1, 28282179402), (2, 14141089701), (3, 9427393134), (6, 4713696567), (9, 3142464378), (18, 1571232189), (19, 1488535758), (23, 1229659974), (27, 1047488126), (38, 744267879), (46, 614829987), (54, 523744063), (57, 496178586), (69, 409886658), (114, 248089293), (127, 222694326), (138, 204943329), (171, 165392862), (207, 136628886), (254, 111347163), (342, 82696431), (381, 74231442), (414, 68314443), (437, 64718946), (513, 55130954), (621, 45542962), (762, 37115721), (874, 32359473), (1026, 27565477), (1143, 24743814), (1242, 22771481), (1311, 21572982), (2286, 12371907), (2413, 11720754), (2622, 10786491), (2921, 9682362), (3429, 8247938), (3933, 7190994), (4826, 5860377), (5842, 4841181), (6858, 4123969), (7239, 3906918), (7866, 3595497), (8763, 3227454), (9437, 2996946), (11799, 2396998), (14478, 1953459), (17526, 1613727), (18874, 1498473), (21717, 1302306), (23598, 1198499), (26289, 1075818), (28311, 998982), (43434, 651153), (52578, 537909), (55499, 509598), (56622, 499491), (65151, 434102), (78867, 358606), (84933, 332994), (110998, 254799), (130302, 217051), (157734, 179303), (166497, 169866)]