28157862

素因数分解:

$2^1\times 3^1\times {\mathrm{43}}^1\times {\mathrm{109139}}^1$

素因数の和:109187

約数の個数: 16

約数和(自身を含む): 57625920

約数和(自身を除く): 29468058

約数列:

[1, 2, 3, 6, 43, 86, 129, 258, 109139, 218278, 327417, 654834, 4692977, 9385954, 14078931, 28157862]

約数ペア:

[(1, 28157862), (2, 14078931), (3, 9385954), (6, 4692977), (43, 654834), (86, 327417), (129, 218278), (258, 109139)]