28003360

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{2273}}^1$

素因数の和:2306

約数の個数: 96

約数和(自身を含む): 82518912

約数和(自身を除く): 54515552

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 32, 35, 40, 44, 55, 56, 70, 77, 80, 88, 110, 112, 140, 154, 160, 176, 220, 224, 280, 308, 352, 385, 440, 560, 616, 770, 880, 1120, 1232, 1540, 1760, 2273, 2464, 3080, 4546, 6160, 9092, 11365, 12320, 15911, 18184, 22730, 25003, 31822, 36368, 45460, 50006, 63644, 72736, 79555, 90920, 100012, 125015, 127288, 159110, 175021, 181840, 200024, 250030, 254576, 318220, 350042, 363680, 400048, 500060, 509152, 636440, 700084, 800096, 875105, 1000120, 1272880, 1400168, 1750210, 2000240, 2545760, 2800336, 3500420, 4000480, 5600672, 7000840, 14001680, 28003360]

約数ペア:

[(1, 28003360), (2, 14001680), (4, 7000840), (5, 5600672), (7, 4000480), (8, 3500420), (10, 2800336), (11, 2545760), (14, 2000240), (16, 1750210), (20, 1400168), (22, 1272880), (28, 1000120), (32, 875105), (35, 800096), (40, 700084), (44, 636440), (55, 509152), (56, 500060), (70, 400048), (77, 363680), (80, 350042), (88, 318220), (110, 254576), (112, 250030), (140, 200024), (154, 181840), (160, 175021), (176, 159110), (220, 127288), (224, 125015), (280, 100012), (308, 90920), (352, 79555), (385, 72736), (440, 63644), (560, 50006), (616, 45460), (770, 36368), (880, 31822), (1120, 25003), (1232, 22730), (1540, 18184), (1760, 15911), (2273, 12320), (2464, 11365), (3080, 9092), (4546, 6160)]