28743264

素因数分解:

$2^5\times 3^2\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{211}}^1$

素因数の和:281

約数の個数: 144

約数和(自身を含む): 91675584

約数和(自身を除く): 62932320

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 32, 33, 36, 43, 44, 48, 66, 72, 86, 88, 96, 99, 129, 132, 144, 172, 176, 198, 211, 258, 264, 288, 344, 352, 387, 396, 422, 473, 516, 528, 633, 688, 774, 792, 844, 946, 1032, 1056, 1266, 1376, 1419, 1548, 1584, 1688, 1892, 1899, 2064, 2321, 2532, 2838, 3096, 3168, 3376, 3784, 3798, 4128, 4257, 4642, 5064, 5676, 6192, 6752, 6963, 7568, 7596, 8514, 9073, 9284, 10128, 11352, 12384, 13926, 15136, 15192, 17028, 18146, 18568, 20256, 20889, 22704, 27219, 27852, 30384, 34056, 36292, 37136, 41778, 45408, 54438, 55704, 60768, 68112, 72584, 74272, 81657, 83556, 99803, 108876, 111408, 136224, 145168, 163314, 167112, 199606, 217752, 222816, 290336, 299409, 326628, 334224, 399212, 435504, 598818, 653256, 668448, 798424, 871008, 898227, 1197636, 1306512, 1596848, 1796454, 2395272, 2613024, 3193696, 3592908, 4790544, 7185816, 9581088, 14371632, 28743264]

約数ペア:

[(1, 28743264), (2, 14371632), (3, 9581088), (4, 7185816), (6, 4790544), (8, 3592908), (9, 3193696), (11, 2613024), (12, 2395272), (16, 1796454), (18, 1596848), (22, 1306512), (24, 1197636), (32, 898227), (33, 871008), (36, 798424), (43, 668448), (44, 653256), (48, 598818), (66, 435504), (72, 399212), (86, 334224), (88, 326628), (96, 299409), (99, 290336), (129, 222816), (132, 217752), (144, 199606), (172, 167112), (176, 163314), (198, 145168), (211, 136224), (258, 111408), (264, 108876), (288, 99803), (344, 83556), (352, 81657), (387, 74272), (396, 72584), (422, 68112), (473, 60768), (516, 55704), (528, 54438), (633, 45408), (688, 41778), (774, 37136), (792, 36292), (844, 34056), (946, 30384), (1032, 27852), (1056, 27219), (1266, 22704), (1376, 20889), (1419, 20256), (1548, 18568), (1584, 18146), (1688, 17028), (1892, 15192), (1899, 15136), (2064, 13926), (2321, 12384), (2532, 11352), (2838, 10128), (3096, 9284), (3168, 9073), (3376, 8514), (3784, 7596), (3798, 7568), (4128, 6963), (4257, 6752), (4642, 6192), (5064, 5676)]