27978865

素因数分解:

$5^1\times {\mathrm{47}}^1\times {\mathrm{67}}^1\times {\mathrm{1777}}^1$

素因数の和:1896

約数の個数: 16

約数和(自身を含む): 34820352

約数和(自身を除く): 6841487

約数列:

[1, 5, 47, 67, 235, 335, 1777, 3149, 8885, 15745, 83519, 119059, 417595, 595295, 5595773, 27978865]

約数ペア:

[(1, 27978865), (5, 5595773), (47, 595295), (67, 417595), (235, 119059), (335, 83519), (1777, 15745), (3149, 8885)]