28293120

素因数分解:

$2^{11}\times 3^2\times 5^1\times {\mathrm{307}}^1$

素因数の和:340

約数の個数: 144

約数和(自身を含む): 98378280

約数和(自身を除く): 70085160

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 128, 144, 160, 180, 192, 240, 256, 288, 307, 320, 360, 384, 480, 512, 576, 614, 640, 720, 768, 921, 960, 1024, 1152, 1228, 1280, 1440, 1535, 1536, 1842, 1920, 2048, 2304, 2456, 2560, 2763, 2880, 3070, 3072, 3684, 3840, 4605, 4608, 4912, 5120, 5526, 5760, 6140, 6144, 7368, 7680, 9210, 9216, 9824, 10240, 11052, 11520, 12280, 13815, 14736, 15360, 18420, 18432, 19648, 22104, 23040, 24560, 27630, 29472, 30720, 36840, 39296, 44208, 46080, 49120, 55260, 58944, 73680, 78592, 88416, 92160, 98240, 110520, 117888, 147360, 157184, 176832, 196480, 221040, 235776, 294720, 314368, 353664, 392960, 442080, 471552, 589440, 628736, 707328, 785920, 884160, 943104, 1178880, 1414656, 1571840, 1768320, 1886208, 2357760, 2829312, 3143680, 3536640, 4715520, 5658624, 7073280, 9431040, 14146560, 28293120]

約数ペア:

[(1, 28293120), (2, 14146560), (3, 9431040), (4, 7073280), (5, 5658624), (6, 4715520), (8, 3536640), (9, 3143680), (10, 2829312), (12, 2357760), (15, 1886208), (16, 1768320), (18, 1571840), (20, 1414656), (24, 1178880), (30, 943104), (32, 884160), (36, 785920), (40, 707328), (45, 628736), (48, 589440), (60, 471552), (64, 442080), (72, 392960), (80, 353664), (90, 314368), (96, 294720), (120, 235776), (128, 221040), (144, 196480), (160, 176832), (180, 157184), (192, 147360), (240, 117888), (256, 110520), (288, 98240), (307, 92160), (320, 88416), (360, 78592), (384, 73680), (480, 58944), (512, 55260), (576, 49120), (614, 46080), (640, 44208), (720, 39296), (768, 36840), (921, 30720), (960, 29472), (1024, 27630), (1152, 24560), (1228, 23040), (1280, 22104), (1440, 19648), (1535, 18432), (1536, 18420), (1842, 15360), (1920, 14736), (2048, 13815), (2304, 12280), (2456, 11520), (2560, 11052), (2763, 10240), (2880, 9824), (3070, 9216), (3072, 9210), (3684, 7680), (3840, 7368), (4605, 6144), (4608, 6140), (4912, 5760), (5120, 5526)]