28796768

素因数分解:

$2^5\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1$

素因数の和:101

約数の個数: 192

約数和(自身を含む): 81285120

約数和(自身を除く): 52488352

約数列:

[1, 2, 4, 7, 8, 11, 13, 14, 16, 22, 26, 28, 29, 31, 32, 44, 52, 56, 58, 62, 77, 88, 91, 104, 112, 116, 124, 143, 154, 176, 182, 203, 208, 217, 224, 232, 248, 286, 308, 319, 341, 352, 364, 377, 403, 406, 416, 434, 464, 496, 572, 616, 638, 682, 728, 754, 806, 812, 868, 899, 928, 992, 1001, 1144, 1232, 1276, 1364, 1456, 1508, 1612, 1624, 1736, 1798, 2002, 2233, 2288, 2387, 2464, 2552, 2639, 2728, 2821, 2912, 3016, 3224, 3248, 3472, 3596, 4004, 4147, 4433, 4466, 4576, 4774, 5104, 5278, 5456, 5642, 6032, 6293, 6448, 6496, 6944, 7192, 8008, 8294, 8866, 8932, 9548, 9889, 10208, 10556, 10912, 11284, 11687, 12064, 12586, 12896, 14384, 16016, 16588, 17732, 17864, 19096, 19778, 21112, 22568, 23374, 25172, 28768, 29029, 31031, 32032, 33176, 35464, 35728, 38192, 39556, 42224, 45136, 46748, 50344, 58058, 62062, 66352, 69223, 70928, 71456, 76384, 79112, 81809, 84448, 90272, 93496, 100688, 116116, 124124, 128557, 132704, 138446, 141856, 158224, 163618, 186992, 201376, 232232, 248248, 257114, 276892, 316448, 327236, 373984, 464464, 496496, 514228, 553784, 654472, 899899, 928928, 992992, 1028456, 1107568, 1308944, 1799798, 2056912, 2215136, 2617888, 3599596, 4113824, 7199192, 14398384, 28796768]

約数ペア:

[(1, 28796768), (2, 14398384), (4, 7199192), (7, 4113824), (8, 3599596), (11, 2617888), (13, 2215136), (14, 2056912), (16, 1799798), (22, 1308944), (26, 1107568), (28, 1028456), (29, 992992), (31, 928928), (32, 899899), (44, 654472), (52, 553784), (56, 514228), (58, 496496), (62, 464464), (77, 373984), (88, 327236), (91, 316448), (104, 276892), (112, 257114), (116, 248248), (124, 232232), (143, 201376), (154, 186992), (176, 163618), (182, 158224), (203, 141856), (208, 138446), (217, 132704), (224, 128557), (232, 124124), (248, 116116), (286, 100688), (308, 93496), (319, 90272), (341, 84448), (352, 81809), (364, 79112), (377, 76384), (403, 71456), (406, 70928), (416, 69223), (434, 66352), (464, 62062), (496, 58058), (572, 50344), (616, 46748), (638, 45136), (682, 42224), (728, 39556), (754, 38192), (806, 35728), (812, 35464), (868, 33176), (899, 32032), (928, 31031), (992, 29029), (1001, 28768), (1144, 25172), (1232, 23374), (1276, 22568), (1364, 21112), (1456, 19778), (1508, 19096), (1612, 17864), (1624, 17732), (1736, 16588), (1798, 16016), (2002, 14384), (2233, 12896), (2288, 12586), (2387, 12064), (2464, 11687), (2552, 11284), (2639, 10912), (2728, 10556), (2821, 10208), (2912, 9889), (3016, 9548), (3224, 8932), (3248, 8866), (3472, 8294), (3596, 8008), (4004, 7192), (4147, 6944), (4433, 6496), (4466, 6448), (4576, 6293), (4774, 6032), (5104, 5642), (5278, 5456)]