28159144

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{270761}}^1$

素因数の和:270780

約数の個数: 16

約数和(自身を含む): 56860020

約数和(自身を除く): 28700876

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 270761, 541522, 1083044, 2166088, 3519893, 7039786, 14079572, 28159144]

約数ペア:

[(1, 28159144), (2, 14079572), (4, 7039786), (8, 3519893), (13, 2166088), (26, 1083044), (52, 541522), (104, 270761)]