28241304

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{193}}^1$

素因数の和:289

約数の個数: 128

約数和(自身を含む): 88650240

約数和(自身を除く): 60408936

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 21, 24, 26, 28, 39, 42, 52, 56, 67, 78, 84, 91, 104, 134, 156, 168, 182, 193, 201, 268, 273, 312, 364, 386, 402, 469, 536, 546, 579, 728, 772, 804, 871, 938, 1092, 1158, 1351, 1407, 1544, 1608, 1742, 1876, 2184, 2316, 2509, 2613, 2702, 2814, 3484, 3752, 4053, 4632, 5018, 5226, 5404, 5628, 6097, 6968, 7527, 8106, 10036, 10452, 10808, 11256, 12194, 12931, 15054, 16212, 17563, 18291, 20072, 20904, 24388, 25862, 30108, 32424, 35126, 36582, 38793, 48776, 51724, 52689, 60216, 70252, 73164, 77586, 90517, 103448, 105378, 140504, 146328, 155172, 168103, 181034, 210756, 271551, 310344, 336206, 362068, 421512, 504309, 543102, 672412, 724136, 1008618, 1086204, 1176721, 1344824, 2017236, 2172408, 2353442, 3530163, 4034472, 4706884, 7060326, 9413768, 14120652, 28241304]

約数ペア:

[(1, 28241304), (2, 14120652), (3, 9413768), (4, 7060326), (6, 4706884), (7, 4034472), (8, 3530163), (12, 2353442), (13, 2172408), (14, 2017236), (21, 1344824), (24, 1176721), (26, 1086204), (28, 1008618), (39, 724136), (42, 672412), (52, 543102), (56, 504309), (67, 421512), (78, 362068), (84, 336206), (91, 310344), (104, 271551), (134, 210756), (156, 181034), (168, 168103), (182, 155172), (193, 146328), (201, 140504), (268, 105378), (273, 103448), (312, 90517), (364, 77586), (386, 73164), (402, 70252), (469, 60216), (536, 52689), (546, 51724), (579, 48776), (728, 38793), (772, 36582), (804, 35126), (871, 32424), (938, 30108), (1092, 25862), (1158, 24388), (1351, 20904), (1407, 20072), (1544, 18291), (1608, 17563), (1742, 16212), (1876, 15054), (2184, 12931), (2316, 12194), (2509, 11256), (2613, 10808), (2702, 10452), (2814, 10036), (3484, 8106), (3752, 7527), (4053, 6968), (4632, 6097), (5018, 5628), (5226, 5404)]