28911237544

素因数分解:

$2^3\times 7^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{3559}}^1$

素因数の和:3672

約数の個数: 192

約数和(自身を含む): 71005766400

約数和(自身を除く): 42094528856

約数列:

[1, 2, 4, 7, 8, 14, 17, 23, 28, 34, 46, 49, 53, 56, 68, 92, 98, 106, 119, 136, 161, 184, 196, 212, 238, 322, 371, 391, 392, 424, 476, 644, 742, 782, 833, 901, 952, 1127, 1219, 1288, 1484, 1564, 1666, 1802, 2254, 2438, 2597, 2737, 2968, 3128, 3332, 3559, 3604, 4508, 4876, 5194, 5474, 6307, 6664, 7118, 7208, 8533, 9016, 9752, 10388, 10948, 12614, 14236, 17066, 19159, 20723, 20776, 21896, 24913, 25228, 28472, 34132, 38318, 41446, 44149, 49826, 50456, 59731, 60503, 68264, 76636, 81857, 82892, 88298, 99652, 119462, 121006, 145061, 153272, 163714, 165784, 174391, 176596, 188627, 199304, 238924, 242012, 290122, 327428, 348782, 353192, 377254, 423521, 477848, 484024, 572999, 580244, 654856, 697564, 754508, 847042, 1015427, 1145998, 1160488, 1320389, 1391569, 1395128, 1509016, 1694084, 2030854, 2291996, 2640778, 2783138, 2964647, 3206659, 3388168, 4010993, 4061708, 4338421, 4583992, 5281556, 5566276, 5929294, 6413318, 8021986, 8123416, 8676842, 9242723, 9740983, 10563112, 11132552, 11858588, 12826636, 16043972, 17353684, 18485446, 19481966, 22446613, 23717176, 25653272, 30368947, 32087944, 34707368, 36970892, 38963932, 44893226, 60737894, 68186881, 73753157, 73941784, 77927864, 89786452, 121475788, 136373762, 147506314, 157126291, 179572904, 212582629, 242951576, 272747524, 295012628, 314252582, 425165258, 516272099, 545495048, 590025256, 628505164, 850330516, 1032544198, 1257010328, 1700661032, 2065088396, 3613904693, 4130176792, 7227809386, 14455618772, 28911237544]

約数ペア:

[(1, 28911237544), (2, 14455618772), (4, 7227809386), (7, 4130176792), (8, 3613904693), (14, 2065088396), (17, 1700661032), (23, 1257010328), (28, 1032544198), (34, 850330516), (46, 628505164), (49, 590025256), (53, 545495048), (56, 516272099), (68, 425165258), (92, 314252582), (98, 295012628), (106, 272747524), (119, 242951576), (136, 212582629), (161, 179572904), (184, 157126291), (196, 147506314), (212, 136373762), (238, 121475788), (322, 89786452), (371, 77927864), (391, 73941784), (392, 73753157), (424, 68186881), (476, 60737894), (644, 44893226), (742, 38963932), (782, 36970892), (833, 34707368), (901, 32087944), (952, 30368947), (1127, 25653272), (1219, 23717176), (1288, 22446613), (1484, 19481966), (1564, 18485446), (1666, 17353684), (1802, 16043972), (2254, 12826636), (2438, 11858588), (2597, 11132552), (2737, 10563112), (2968, 9740983), (3128, 9242723), (3332, 8676842), (3559, 8123416), (3604, 8021986), (4508, 6413318), (4876, 5929294), (5194, 5566276), (5474, 5281556), (6307, 4583992), (6664, 4338421), (7118, 4061708), (7208, 4010993), (8533, 3388168), (9016, 3206659), (9752, 2964647), (10388, 2783138), (10948, 2640778), (12614, 2291996), (14236, 2030854), (17066, 1694084), (19159, 1509016), (20723, 1395128), (20776, 1391569), (21896, 1320389), (24913, 1160488), (25228, 1145998), (28472, 1015427), (34132, 847042), (38318, 754508), (41446, 697564), (44149, 654856), (49826, 580244), (50456, 572999), (59731, 484024), (60503, 477848), (68264, 423521), (76636, 377254), (81857, 353192), (82892, 348782), (88298, 327428), (99652, 290122), (119462, 242012), (121006, 238924), (145061, 199304), (153272, 188627), (163714, 176596), (165784, 174391)]