27916630

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{4481}}^1$

素因数の和:4584

約数の個数: 32

約数和(自身を含む): 58086720

約数和(自身を除く): 30170090

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 89, 178, 445, 623, 890, 1246, 3115, 4481, 6230, 8962, 22405, 31367, 44810, 62734, 156835, 313670, 398809, 797618, 1994045, 2791663, 3988090, 5583326, 13958315, 27916630]

約数ペア:

[(1, 27916630), (2, 13958315), (5, 5583326), (7, 3988090), (10, 2791663), (14, 1994045), (35, 797618), (70, 398809), (89, 313670), (178, 156835), (445, 62734), (623, 44810), (890, 31367), (1246, 22405), (3115, 8962), (4481, 6230)]