28438390

素因数分解:

$2^1\times 5^1\times {\mathrm{1049}}^1\times {\mathrm{2711}}^1$

素因数の和:3767

約数の個数: 16

約数和(自身を含む): 51256800

約数和(自身を除く): 22818410

約数列:

[1, 2, 5, 10, 1049, 2098, 2711, 5245, 5422, 10490, 13555, 27110, 2843839, 5687678, 14219195, 28438390]

約数ペア:

[(1, 28438390), (2, 14219195), (5, 5687678), (10, 2843839), (1049, 27110), (2098, 13555), (2711, 10490), (5245, 5422)]