28164038

素因数分解:

$2^1\times 7^1\times {\mathrm{1117}}^1\times {\mathrm{1801}}^1$

素因数の和:2927

約数の個数: 16

約数和(自身を含む): 48351264

約数和(自身を除く): 20187226

約数列:

[1, 2, 7, 14, 1117, 1801, 2234, 3602, 7819, 12607, 15638, 25214, 2011717, 4023434, 14082019, 28164038]

約数ペア:

[(1, 28164038), (2, 14082019), (7, 4023434), (14, 2011717), (1117, 25214), (1801, 15638), (2234, 12607), (3602, 7819)]