28310800

素因数分解:

$2^4\times 5^2\times 7^1\times {\mathrm{10111}}^1$

素因数の和:10136

約数の個数: 60

約数和(自身を含む): 77741056

約数和(自身を除く): 49430256

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 35, 40, 50, 56, 70, 80, 100, 112, 140, 175, 200, 280, 350, 400, 560, 700, 1400, 2800, 10111, 20222, 40444, 50555, 70777, 80888, 101110, 141554, 161776, 202220, 252775, 283108, 353885, 404440, 505550, 566216, 707770, 808880, 1011100, 1132432, 1415540, 1769425, 2022200, 2831080, 3538850, 4044400, 5662160, 7077700, 14155400, 28310800]

約数ペア:

[(1, 28310800), (2, 14155400), (4, 7077700), (5, 5662160), (7, 4044400), (8, 3538850), (10, 2831080), (14, 2022200), (16, 1769425), (20, 1415540), (25, 1132432), (28, 1011100), (35, 808880), (40, 707770), (50, 566216), (56, 505550), (70, 404440), (80, 353885), (100, 283108), (112, 252775), (140, 202220), (175, 161776), (200, 141554), (280, 101110), (350, 80888), (400, 70777), (560, 50555), (700, 40444), (1400, 20222), (2800, 10111)]