28123676

素因数分解:

$2^2\times 7^1\times {\mathrm{313}}^1\times {\mathrm{3209}}^1$

素因数の和:3533

約数の個数: 24

約数和(自身を含む): 56444640

約数和(自身を除く): 28320964

約数列:

[1, 2, 4, 7, 14, 28, 313, 626, 1252, 2191, 3209, 4382, 6418, 8764, 12836, 22463, 44926, 89852, 1004417, 2008834, 4017668, 7030919, 14061838, 28123676]

約数ペア:

[(1, 28123676), (2, 14061838), (4, 7030919), (7, 4017668), (14, 2008834), (28, 1004417), (313, 89852), (626, 44926), (1252, 22463), (2191, 12836), (3209, 8764), (4382, 6418)]