28947840

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{15077}}^1$

素因数の和:15099

約数の個数: 64

約数和(自身を含む): 92277360

約数和(自身を除く): 63329520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 320, 384, 480, 640, 960, 1920, 15077, 30154, 45231, 60308, 75385, 90462, 120616, 150770, 180924, 226155, 241232, 301540, 361848, 452310, 482464, 603080, 723696, 904620, 964928, 1206160, 1447392, 1809240, 1929856, 2412320, 2894784, 3618480, 4824640, 5789568, 7236960, 9649280, 14473920, 28947840]

約数ペア:

[(1, 28947840), (2, 14473920), (3, 9649280), (4, 7236960), (5, 5789568), (6, 4824640), (8, 3618480), (10, 2894784), (12, 2412320), (15, 1929856), (16, 1809240), (20, 1447392), (24, 1206160), (30, 964928), (32, 904620), (40, 723696), (48, 603080), (60, 482464), (64, 452310), (80, 361848), (96, 301540), (120, 241232), (128, 226155), (160, 180924), (192, 150770), (240, 120616), (320, 90462), (384, 75385), (480, 60308), (640, 45231), (960, 30154), (1920, 15077)]