28812590

素因数分解:

$2^1\times 5^1\times {\mathrm{269}}^1\times {\mathrm{10711}}^1$

素因数の和:10987

約数の個数: 16

約数和(自身を含む): 52060320

約数和(自身を除く): 23247730

約数列:

[1, 2, 5, 10, 269, 538, 1345, 2690, 10711, 21422, 53555, 107110, 2881259, 5762518, 14406295, 28812590]

約数ペア:

[(1, 28812590), (2, 14406295), (5, 5762518), (10, 2881259), (269, 107110), (538, 53555), (1345, 21422), (2690, 10711)]