28469760

素因数分解:

$2^9\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{337}}^1$

素因数の和:374

約数の個数: 160

約数和(自身を含む): 99582912

約数和(自身を除く): 71113152

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 32, 33, 40, 44, 48, 55, 60, 64, 66, 80, 88, 96, 110, 120, 128, 132, 160, 165, 176, 192, 220, 240, 256, 264, 320, 330, 337, 352, 384, 440, 480, 512, 528, 640, 660, 674, 704, 768, 880, 960, 1011, 1056, 1280, 1320, 1348, 1408, 1536, 1685, 1760, 1920, 2022, 2112, 2560, 2640, 2696, 2816, 3370, 3520, 3707, 3840, 4044, 4224, 5055, 5280, 5392, 5632, 6740, 7040, 7414, 7680, 8088, 8448, 10110, 10560, 10784, 11121, 13480, 14080, 14828, 16176, 16896, 18535, 20220, 21120, 21568, 22242, 26960, 28160, 29656, 32352, 37070, 40440, 42240, 43136, 44484, 53920, 55605, 59312, 64704, 74140, 80880, 84480, 86272, 88968, 107840, 111210, 118624, 129408, 148280, 161760, 172544, 177936, 215680, 222420, 237248, 258816, 296560, 323520, 355872, 431360, 444840, 474496, 517632, 593120, 647040, 711744, 862720, 889680, 948992, 1186240, 1294080, 1423488, 1779360, 1897984, 2372480, 2588160, 2846976, 3558720, 4744960, 5693952, 7117440, 9489920, 14234880, 28469760]

約数ペア:

[(1, 28469760), (2, 14234880), (3, 9489920), (4, 7117440), (5, 5693952), (6, 4744960), (8, 3558720), (10, 2846976), (11, 2588160), (12, 2372480), (15, 1897984), (16, 1779360), (20, 1423488), (22, 1294080), (24, 1186240), (30, 948992), (32, 889680), (33, 862720), (40, 711744), (44, 647040), (48, 593120), (55, 517632), (60, 474496), (64, 444840), (66, 431360), (80, 355872), (88, 323520), (96, 296560), (110, 258816), (120, 237248), (128, 222420), (132, 215680), (160, 177936), (165, 172544), (176, 161760), (192, 148280), (220, 129408), (240, 118624), (256, 111210), (264, 107840), (320, 88968), (330, 86272), (337, 84480), (352, 80880), (384, 74140), (440, 64704), (480, 59312), (512, 55605), (528, 53920), (640, 44484), (660, 43136), (674, 42240), (704, 40440), (768, 37070), (880, 32352), (960, 29656), (1011, 28160), (1056, 26960), (1280, 22242), (1320, 21568), (1348, 21120), (1408, 20220), (1536, 18535), (1685, 16896), (1760, 16176), (1920, 14828), (2022, 14080), (2112, 13480), (2560, 11121), (2640, 10784), (2696, 10560), (2816, 10110), (3370, 8448), (3520, 8088), (3707, 7680), (3840, 7414), (4044, 7040), (4224, 6740), (5055, 5632), (5280, 5392)]