28708520688

素因数分解:

$2^4\times 3^3\times {\mathrm{43}}^2\times {\mathrm{127}}^1\times {\mathrm{283}}^1$

素因数の和:513

約数の個数: 240

約数和(自身を含む): 85329776640

約数和(自身を除く): 56621255952

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 43, 48, 54, 72, 86, 108, 127, 129, 144, 172, 216, 254, 258, 283, 344, 381, 387, 432, 508, 516, 566, 688, 762, 774, 849, 1016, 1032, 1132, 1143, 1161, 1524, 1548, 1698, 1849, 2032, 2064, 2264, 2286, 2322, 2547, 3048, 3096, 3396, 3429, 3698, 4528, 4572, 4644, 5094, 5461, 5547, 6096, 6192, 6792, 6858, 7396, 7641, 9144, 9288, 10188, 10922, 11094, 12169, 13584, 13716, 14792, 15282, 16383, 16641, 18288, 18576, 20376, 21844, 22188, 24338, 27432, 29584, 30564, 32766, 33282, 35941, 36507, 40752, 43688, 44376, 48676, 49149, 49923, 54864, 61128, 65532, 66564, 71882, 73014, 87376, 88752, 97352, 98298, 99846, 107823, 109521, 122256, 131064, 133128, 143764, 146028, 147447, 194704, 196596, 199692, 215646, 219042, 234823, 262128, 266256, 287528, 292056, 294894, 323469, 328563, 393192, 399384, 431292, 438084, 469646, 523267, 575056, 584112, 589788, 646938, 657126, 704469, 786384, 798768, 862584, 876168, 939292, 970407, 1046534, 1179576, 1293876, 1314252, 1408938, 1545463, 1569801, 1725168, 1752336, 1878584, 1940814, 2093068, 2113407, 2359152, 2587752, 2628504, 2817876, 3090926, 3139602, 3757168, 3881628, 4186136, 4226814, 4636389, 4709403, 5175504, 5257008, 5635752, 6181852, 6279204, 6340221, 7763256, 8372272, 8453628, 9272778, 9418806, 11271504, 12363704, 12558408, 12680442, 13909167, 14128209, 15526512, 16907256, 18545556, 18837612, 24727408, 25116816, 25360884, 27818334, 28256418, 33814512, 37091112, 37675224, 41727501, 50721768, 55636668, 56512836, 66454909, 74182224, 75350448, 83455002, 101443536, 111273336, 113025672, 132909818, 166910004, 199364727, 222546672, 226051344, 265819636, 333820008, 398729454, 531639272, 598094181, 667640016, 797458908, 1063278544, 1196188362, 1594917816, 1794282543, 2392376724, 3189835632, 3588565086, 4784753448, 7177130172, 9569506896, 14354260344, 28708520688]

約数ペア:

[(1, 28708520688), (2, 14354260344), (3, 9569506896), (4, 7177130172), (6, 4784753448), (8, 3588565086), (9, 3189835632), (12, 2392376724), (16, 1794282543), (18, 1594917816), (24, 1196188362), (27, 1063278544), (36, 797458908), (43, 667640016), (48, 598094181), (54, 531639272), (72, 398729454), (86, 333820008), (108, 265819636), (127, 226051344), (129, 222546672), (144, 199364727), (172, 166910004), (216, 132909818), (254, 113025672), (258, 111273336), (283, 101443536), (344, 83455002), (381, 75350448), (387, 74182224), (432, 66454909), (508, 56512836), (516, 55636668), (566, 50721768), (688, 41727501), (762, 37675224), (774, 37091112), (849, 33814512), (1016, 28256418), (1032, 27818334), (1132, 25360884), (1143, 25116816), (1161, 24727408), (1524, 18837612), (1548, 18545556), (1698, 16907256), (1849, 15526512), (2032, 14128209), (2064, 13909167), (2264, 12680442), (2286, 12558408), (2322, 12363704), (2547, 11271504), (3048, 9418806), (3096, 9272778), (3396, 8453628), (3429, 8372272), (3698, 7763256), (4528, 6340221), (4572, 6279204), (4644, 6181852), (5094, 5635752), (5461, 5257008), (5547, 5175504), (6096, 4709403), (6192, 4636389), (6792, 4226814), (6858, 4186136), (7396, 3881628), (7641, 3757168), (9144, 3139602), (9288, 3090926), (10188, 2817876), (10922, 2628504), (11094, 2587752), (12169, 2359152), (13584, 2113407), (13716, 2093068), (14792, 1940814), (15282, 1878584), (16383, 1752336), (16641, 1725168), (18288, 1569801), (18576, 1545463), (20376, 1408938), (21844, 1314252), (22188, 1293876), (24338, 1179576), (27432, 1046534), (29584, 970407), (30564, 939292), (32766, 876168), (33282, 862584), (35941, 798768), (36507, 786384), (40752, 704469), (43688, 657126), (44376, 646938), (48676, 589788), (49149, 584112), (49923, 575056), (54864, 523267), (61128, 469646), (65532, 438084), (66564, 431292), (71882, 399384), (73014, 393192), (87376, 328563), (88752, 323469), (97352, 294894), (98298, 292056), (99846, 287528), (107823, 266256), (109521, 262128), (122256, 234823), (131064, 219042), (133128, 215646), (143764, 199692), (146028, 196596), (147447, 194704)]