28931862

素因数分解:

$2^1\times 3^1\times {\mathrm{43}}^1\times {\mathrm{112139}}^1$

素因数の和:112187

約数の個数: 16

約数和(自身を含む): 59209920

約数和(自身を除く): 30278058

約数列:

[1, 2, 3, 6, 43, 86, 129, 258, 112139, 224278, 336417, 672834, 4821977, 9643954, 14465931, 28931862]

約数ペア:

[(1, 28931862), (2, 14465931), (3, 9643954), (6, 4821977), (43, 672834), (86, 336417), (129, 224278), (258, 112139)]