28505533

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{101}}^1\times {\mathrm{1753}}^1$

素因数の和:1884

約数の個数: 16

約数和(自身を含む): 34350336

約数和(自身を除く): 5844803

約数列:

[1, 7, 23, 101, 161, 707, 1753, 2323, 12271, 16261, 40319, 177053, 282233, 1239371, 4072219, 28505533]

約数ペア:

[(1, 28505533), (7, 4072219), (23, 1239371), (101, 282233), (161, 177053), (707, 40319), (1753, 16261), (2323, 12271)]