28386543

素因数分解:

$3^1\times {\mathrm{47}}^1\times {\mathrm{109}}^1\times {\mathrm{1847}}^1$

素因数の和:2006

約数の個数: 16

約数和(自身を含む): 39029760

約数和(自身を除く): 10643217

約数列:

[1, 3, 47, 109, 141, 327, 1847, 5123, 5541, 15369, 86809, 201323, 260427, 603969, 9462181, 28386543]

約数ペア:

[(1, 28386543), (3, 9462181), (47, 603969), (109, 260427), (141, 201323), (327, 86809), (1847, 15369), (5123, 5541)]