28517760

素因数分解:

$2^7\times 3^2\times 5^1\times {\mathrm{4951}}^1$

素因数の和:4976

約数の個数: 96

約数和(自身を含む): 98495280

約数和(自身を除く): 69977520

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, 288, 320, 360, 384, 480, 576, 640, 720, 960, 1152, 1440, 1920, 2880, 4951, 5760, 9902, 14853, 19804, 24755, 29706, 39608, 44559, 49510, 59412, 74265, 79216, 89118, 99020, 118824, 148530, 158432, 178236, 198040, 222795, 237648, 297060, 316864, 356472, 396080, 445590, 475296, 594120, 633728, 712944, 792160, 891180, 950592, 1188240, 1425888, 1584320, 1782360, 1901184, 2376480, 2851776, 3168640, 3564720, 4752960, 5703552, 7129440, 9505920, 14258880, 28517760]

約数ペア:

[(1, 28517760), (2, 14258880), (3, 9505920), (4, 7129440), (5, 5703552), (6, 4752960), (8, 3564720), (9, 3168640), (10, 2851776), (12, 2376480), (15, 1901184), (16, 1782360), (18, 1584320), (20, 1425888), (24, 1188240), (30, 950592), (32, 891180), (36, 792160), (40, 712944), (45, 633728), (48, 594120), (60, 475296), (64, 445590), (72, 396080), (80, 356472), (90, 316864), (96, 297060), (120, 237648), (128, 222795), (144, 198040), (160, 178236), (180, 158432), (192, 148530), (240, 118824), (288, 99020), (320, 89118), (360, 79216), (384, 74265), (480, 59412), (576, 49510), (640, 44559), (720, 39608), (960, 29706), (1152, 24755), (1440, 19804), (1920, 14853), (2880, 9902), (4951, 5760)]