28097280

素因数分解:

$2^8\times 3^4\times 5^1\times {\mathrm{271}}^1$

素因数の和:304

約数の個数: 180

約数和(自身を含む): 100908192

約数和(自身を除く): 72810912

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 81, 90, 96, 108, 120, 128, 135, 144, 160, 162, 180, 192, 216, 240, 256, 270, 271, 288, 320, 324, 360, 384, 405, 432, 480, 540, 542, 576, 640, 648, 720, 768, 810, 813, 864, 960, 1080, 1084, 1152, 1280, 1296, 1355, 1440, 1620, 1626, 1728, 1920, 2160, 2168, 2304, 2439, 2592, 2710, 2880, 3240, 3252, 3456, 3840, 4065, 4320, 4336, 4878, 5184, 5420, 5760, 6480, 6504, 6912, 7317, 8130, 8640, 8672, 9756, 10368, 10840, 11520, 12195, 12960, 13008, 14634, 16260, 17280, 17344, 19512, 20736, 21680, 21951, 24390, 25920, 26016, 29268, 32520, 34560, 34688, 36585, 39024, 43360, 43902, 48780, 51840, 52032, 58536, 65040, 69376, 73170, 78048, 86720, 87804, 97560, 103680, 104064, 109755, 117072, 130080, 146340, 156096, 173440, 175608, 195120, 208128, 219510, 234144, 260160, 292680, 312192, 346880, 351216, 390240, 439020, 468288, 520320, 585360, 624384, 702432, 780480, 878040, 936576, 1040640, 1170720, 1404864, 1560960, 1756080, 1873152, 2341440, 2809728, 3121920, 3512160, 4682880, 5619456, 7024320, 9365760, 14048640, 28097280]

約数ペア:

[(1, 28097280), (2, 14048640), (3, 9365760), (4, 7024320), (5, 5619456), (6, 4682880), (8, 3512160), (9, 3121920), (10, 2809728), (12, 2341440), (15, 1873152), (16, 1756080), (18, 1560960), (20, 1404864), (24, 1170720), (27, 1040640), (30, 936576), (32, 878040), (36, 780480), (40, 702432), (45, 624384), (48, 585360), (54, 520320), (60, 468288), (64, 439020), (72, 390240), (80, 351216), (81, 346880), (90, 312192), (96, 292680), (108, 260160), (120, 234144), (128, 219510), (135, 208128), (144, 195120), (160, 175608), (162, 173440), (180, 156096), (192, 146340), (216, 130080), (240, 117072), (256, 109755), (270, 104064), (271, 103680), (288, 97560), (320, 87804), (324, 86720), (360, 78048), (384, 73170), (405, 69376), (432, 65040), (480, 58536), (540, 52032), (542, 51840), (576, 48780), (640, 43902), (648, 43360), (720, 39024), (768, 36585), (810, 34688), (813, 34560), (864, 32520), (960, 29268), (1080, 26016), (1084, 25920), (1152, 24390), (1280, 21951), (1296, 21680), (1355, 20736), (1440, 19512), (1620, 17344), (1626, 17280), (1728, 16260), (1920, 14634), (2160, 13008), (2168, 12960), (2304, 12195), (2439, 11520), (2592, 10840), (2710, 10368), (2880, 9756), (3240, 8672), (3252, 8640), (3456, 8130), (3840, 7317), (4065, 6912), (4320, 6504), (4336, 6480), (4878, 5760), (5184, 5420)]