28847778

素因数分解:

$2^1\times 3^1\times {\mathrm{239}}^1\times {\mathrm{20117}}^1$

素因数の和:20361

約数の個数: 16

約数和(自身を含む): 57939840

約数和(自身を除く): 29092062

約数列:

[1, 2, 3, 6, 239, 478, 717, 1434, 20117, 40234, 60351, 120702, 4807963, 9615926, 14423889, 28847778]

約数ペア:

[(1, 28847778), (2, 14423889), (3, 9615926), (6, 4807963), (239, 120702), (478, 60351), (717, 40234), (1434, 20117)]