28556209

素因数分解:

${\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{1933}}^1$

素因数の和:2040

約数の個数: 16

約数和(自身を含む): 33419520

約数和(自身を除く): 4863311

約数列:

[1, 11, 17, 79, 187, 869, 1343, 1933, 14773, 21263, 32861, 152707, 361471, 1679777, 2596019, 28556209]

約数ペア:

[(1, 28556209), (11, 2596019), (17, 1679777), (79, 361471), (187, 152707), (869, 32861), (1343, 21263), (1933, 14773)]