28765968

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{181}}^1$

素因数の和:253

約数の個数: 160

約数和(自身を含む): 95327232

約数和(自身を除く): 66561264

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 14, 16, 21, 22, 24, 28, 33, 42, 43, 44, 48, 56, 66, 77, 84, 86, 88, 112, 129, 132, 154, 168, 172, 176, 181, 231, 258, 264, 301, 308, 336, 344, 362, 462, 473, 516, 528, 543, 602, 616, 688, 724, 903, 924, 946, 1032, 1086, 1204, 1232, 1267, 1419, 1448, 1806, 1848, 1892, 1991, 2064, 2172, 2408, 2534, 2838, 2896, 3311, 3612, 3696, 3784, 3801, 3982, 4344, 4816, 5068, 5676, 5973, 6622, 7224, 7568, 7602, 7783, 7964, 8688, 9933, 10136, 11352, 11946, 13244, 13937, 14448, 15204, 15566, 15928, 19866, 20272, 22704, 23349, 23892, 26488, 27874, 30408, 31132, 31856, 39732, 41811, 46698, 47784, 52976, 54481, 55748, 60816, 62264, 79464, 83622, 85613, 93396, 95568, 108962, 111496, 124528, 158928, 163443, 167244, 171226, 186792, 217924, 222992, 256839, 326886, 334488, 342452, 373584, 435848, 513678, 599291, 653772, 668976, 684904, 871696, 1027356, 1198582, 1307544, 1369808, 1797873, 2054712, 2397164, 2615088, 3595746, 4109424, 4794328, 7191492, 9588656, 14382984, 28765968]

約数ペア:

[(1, 28765968), (2, 14382984), (3, 9588656), (4, 7191492), (6, 4794328), (7, 4109424), (8, 3595746), (11, 2615088), (12, 2397164), (14, 2054712), (16, 1797873), (21, 1369808), (22, 1307544), (24, 1198582), (28, 1027356), (33, 871696), (42, 684904), (43, 668976), (44, 653772), (48, 599291), (56, 513678), (66, 435848), (77, 373584), (84, 342452), (86, 334488), (88, 326886), (112, 256839), (129, 222992), (132, 217924), (154, 186792), (168, 171226), (172, 167244), (176, 163443), (181, 158928), (231, 124528), (258, 111496), (264, 108962), (301, 95568), (308, 93396), (336, 85613), (344, 83622), (362, 79464), (462, 62264), (473, 60816), (516, 55748), (528, 54481), (543, 52976), (602, 47784), (616, 46698), (688, 41811), (724, 39732), (903, 31856), (924, 31132), (946, 30408), (1032, 27874), (1086, 26488), (1204, 23892), (1232, 23349), (1267, 22704), (1419, 20272), (1448, 19866), (1806, 15928), (1848, 15566), (1892, 15204), (1991, 14448), (2064, 13937), (2172, 13244), (2408, 11946), (2534, 11352), (2838, 10136), (2896, 9933), (3311, 8688), (3612, 7964), (3696, 7783), (3784, 7602), (3801, 7568), (3982, 7224), (4344, 6622), (4816, 5973), (5068, 5676)]