28615919

素因数分解:

${\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{157}}^1\times {\mathrm{181}}^1$

素因数の和:410

約数の個数: 16

約数和(自身を含む): 31056480

約数和(自身を除く): 2440561

約数列:

[1, 19, 53, 157, 181, 1007, 2983, 3439, 8321, 9593, 28417, 158099, 182267, 539923, 1506101, 28615919]

約数ペア:

[(1, 28615919), (19, 1506101), (53, 539923), (157, 182267), (181, 158099), (1007, 28417), (2983, 9593), (3439, 8321)]