28744142

素因数分解:

$2^1\times 7^1\times {\mathrm{1193}}^1\times {\mathrm{1721}}^1$

素因数の和:2923

約数の個数: 16

約数和(自身を含む): 49345632

約数和(自身を除く): 20601490

約数列:

[1, 2, 7, 14, 1193, 1721, 2386, 3442, 8351, 12047, 16702, 24094, 2053153, 4106306, 14372071, 28744142]

約数ペア:

[(1, 28744142), (2, 14372071), (7, 4106306), (14, 2053153), (1193, 24094), (1721, 16702), (2386, 12047), (3442, 8351)]