28620327

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{11677}}^1$

素因数の和:11742

約数の個数: 16

約数和(自身を含む): 41106560

約数和(自身を除く): 12486233

約数列:

[1, 3, 19, 43, 57, 129, 817, 2451, 11677, 35031, 221863, 502111, 665589, 1506333, 9540109, 28620327]

約数ペア:

[(1, 28620327), (3, 9540109), (19, 1506333), (43, 665589), (57, 502111), (129, 221863), (817, 35031), (2451, 11677)]