2891284

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{2857}}^1$

素因数の和:2895

約数の個数: 24

約数和(自身を含む): 5761728

約数和(自身を除く): 2870444

約数列:

[1, 2, 4, 11, 22, 23, 44, 46, 92, 253, 506, 1012, 2857, 5714, 11428, 31427, 62854, 65711, 125708, 131422, 262844, 722821, 1445642, 2891284]

約数ペア:

[(1, 2891284), (2, 1445642), (4, 722821), (11, 262844), (22, 131422), (23, 125708), (44, 65711), (46, 62854), (92, 31427), (253, 11428), (506, 5714), (1012, 2857)]