28769642

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{56857}}^1$

素因数の和:56893

約数の個数: 16

約数和(自身を含む): 49125312

約数和(自身を除く): 20355670

約数列:

[1, 2, 11, 22, 23, 46, 253, 506, 56857, 113714, 625427, 1250854, 1307711, 2615422, 14384821, 28769642]

約数ペア:

[(1, 28769642), (2, 14384821), (11, 2615422), (22, 1307711), (23, 1250854), (46, 625427), (253, 113714), (506, 56857)]