28771105

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{409}}^1\times {\mathrm{1279}}^1$

素因数の和:1704

約数の個数: 16

約数和(自身を含む): 37785600

約数和(自身を除く): 9014495

約数列:

[1, 5, 11, 55, 409, 1279, 2045, 4499, 6395, 14069, 22495, 70345, 523111, 2615555, 5754221, 28771105]

約数ペア:

[(1, 28771105), (5, 5754221), (11, 2615555), (55, 523111), (409, 70345), (1279, 22495), (2045, 14069), (4499, 6395)]