27856945

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{3023}}^1$

素因数の和:3144

約数の個数: 16

約数和(自身を含む): 35562240

約数和(自身を除く): 7705295

約数列:

[1, 5, 19, 95, 97, 485, 1843, 3023, 9215, 15115, 57437, 287185, 293231, 1466155, 5571389, 27856945]

約数ペア:

[(1, 27856945), (5, 5571389), (19, 1466155), (95, 293231), (97, 287185), (485, 57437), (1843, 15115), (3023, 9215)]