28540442

素因数分解:

$2^1\times 7^2\times {\mathrm{181}}^1\times {\mathrm{1609}}^1$

素因数の和:1806

約数の個数: 24

約数和(自身を含む): 50106420

約数和(自身を除く): 21565978

約数列:

[1, 2, 7, 14, 49, 98, 181, 362, 1267, 1609, 2534, 3218, 8869, 11263, 17738, 22526, 78841, 157682, 291229, 582458, 2038603, 4077206, 14270221, 28540442]

約数ペア:

[(1, 28540442), (2, 14270221), (7, 4077206), (14, 2038603), (49, 582458), (98, 291229), (181, 157682), (362, 78841), (1267, 22526), (1609, 17738), (2534, 11263), (3218, 8869)]