28429895

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{277}}^1\times {\mathrm{1579}}^1$

素因数の和:1874

約数の個数: 16

約数和(自身を含む): 36896160

約数和(自身を除く): 8466265

約数列:

[1, 5, 13, 65, 277, 1385, 1579, 3601, 7895, 18005, 20527, 102635, 437383, 2186915, 5685979, 28429895]

約数ペア:

[(1, 28429895), (5, 5685979), (13, 2186915), (65, 437383), (277, 102635), (1385, 20527), (1579, 18005), (3601, 7895)]