28776160

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{25693}}^1$

素因数の和:25715

約数の個数: 48

約数和(自身を含む): 77698656

約数和(自身を除く): 48922496

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 224, 280, 560, 1120, 25693, 51386, 102772, 128465, 179851, 205544, 256930, 359702, 411088, 513860, 719404, 822176, 899255, 1027720, 1438808, 1798510, 2055440, 2877616, 3597020, 4110880, 5755232, 7194040, 14388080, 28776160]

約数ペア:

[(1, 28776160), (2, 14388080), (4, 7194040), (5, 5755232), (7, 4110880), (8, 3597020), (10, 2877616), (14, 2055440), (16, 1798510), (20, 1438808), (28, 1027720), (32, 899255), (35, 822176), (40, 719404), (56, 513860), (70, 411088), (80, 359702), (112, 256930), (140, 205544), (160, 179851), (224, 128465), (280, 102772), (560, 51386), (1120, 25693)]