28081264

素因数分解:

$2^4\times {\mathrm{719}}^1\times {\mathrm{2441}}^1$

素因数の和:3168

約数の個数: 20

約数和(自身を含む): 54505440

約数和(自身を除く): 26424176

約数列:

[1, 2, 4, 8, 16, 719, 1438, 2441, 2876, 4882, 5752, 9764, 11504, 19528, 39056, 1755079, 3510158, 7020316, 14040632, 28081264]

約数ペア:

[(1, 28081264), (2, 14040632), (4, 7020316), (8, 3510158), (16, 1755079), (719, 39056), (1438, 19528), (2441, 11504), (2876, 9764), (4882, 5752)]