28957405

素因数分解:

$5^1\times {\mathrm{47}}^1\times {\mathrm{149}}^1\times {\mathrm{827}}^1$

素因数の和:1028

約数の個数: 16

約数和(自身を含む): 35769600

約数和(自身を除く): 6812195

約数列:

[1, 5, 47, 149, 235, 745, 827, 4135, 7003, 35015, 38869, 123223, 194345, 616115, 5791481, 28957405]

約数ペア:

[(1, 28957405), (5, 5791481), (47, 616115), (149, 194345), (235, 123223), (745, 38869), (827, 35015), (4135, 7003)]