28712718

素因数分解:

$2^1\times 3^4\times {\mathrm{177239}}^1$

素因数の和:177253

約数の個数: 20

約数和(自身を含む): 64338120

約数和(自身を除く): 35625402

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 177239, 354478, 531717, 1063434, 1595151, 3190302, 4785453, 9570906, 14356359, 28712718]

約数ペア:

[(1, 28712718), (2, 14356359), (3, 9570906), (6, 4785453), (9, 3190302), (18, 1595151), (27, 1063434), (54, 531717), (81, 354478), (162, 177239)]