28884282

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{687721}}^1$

素因数の和:687733

約数の個数: 16

約数和(自身を含む): 66021312

約数和(自身を除く): 37137030

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 687721, 1375442, 2063163, 4126326, 4814047, 9628094, 14442141, 28884282]

約数ペア:

[(1, 28884282), (2, 14442141), (3, 9628094), (6, 4814047), (7, 4126326), (14, 2063163), (21, 1375442), (42, 687721)]