28575624

素因数分解:

$2^3\times 3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{47}}^2$

素因数の和:128

約数の個数: 144

約数和(自身を含む): 92627280

約数和(自身を除く): 64051656

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 14, 21, 22, 24, 28, 33, 42, 44, 47, 49, 56, 66, 77, 84, 88, 94, 98, 132, 141, 147, 154, 168, 188, 196, 231, 264, 282, 294, 308, 329, 376, 392, 462, 517, 539, 564, 588, 616, 658, 924, 987, 1034, 1078, 1128, 1176, 1316, 1551, 1617, 1848, 1974, 2068, 2156, 2209, 2303, 2632, 3102, 3234, 3619, 3948, 4136, 4312, 4418, 4606, 6204, 6468, 6627, 6909, 7238, 7896, 8836, 9212, 10857, 12408, 12936, 13254, 13818, 14476, 15463, 17672, 18424, 21714, 24299, 25333, 26508, 27636, 28952, 30926, 43428, 46389, 48598, 50666, 53016, 55272, 61852, 72897, 75999, 86856, 92778, 97196, 101332, 108241, 123704, 145794, 151998, 170093, 185556, 194392, 202664, 216482, 291588, 303996, 324723, 340186, 371112, 432964, 510279, 583176, 607992, 649446, 680372, 865928, 1020558, 1190651, 1298892, 1360744, 2041116, 2381302, 2597784, 3571953, 4082232, 4762604, 7143906, 9525208, 14287812, 28575624]

約数ペア:

[(1, 28575624), (2, 14287812), (3, 9525208), (4, 7143906), (6, 4762604), (7, 4082232), (8, 3571953), (11, 2597784), (12, 2381302), (14, 2041116), (21, 1360744), (22, 1298892), (24, 1190651), (28, 1020558), (33, 865928), (42, 680372), (44, 649446), (47, 607992), (49, 583176), (56, 510279), (66, 432964), (77, 371112), (84, 340186), (88, 324723), (94, 303996), (98, 291588), (132, 216482), (141, 202664), (147, 194392), (154, 185556), (168, 170093), (188, 151998), (196, 145794), (231, 123704), (264, 108241), (282, 101332), (294, 97196), (308, 92778), (329, 86856), (376, 75999), (392, 72897), (462, 61852), (517, 55272), (539, 53016), (564, 50666), (588, 48598), (616, 46389), (658, 43428), (924, 30926), (987, 28952), (1034, 27636), (1078, 26508), (1128, 25333), (1176, 24299), (1316, 21714), (1551, 18424), (1617, 17672), (1848, 15463), (1974, 14476), (2068, 13818), (2156, 13254), (2209, 12936), (2303, 12408), (2632, 10857), (3102, 9212), (3234, 8836), (3619, 7896), (3948, 7238), (4136, 6909), (4312, 6627), (4418, 6468), (4606, 6204)]