28288518

素因数分解:

$2^1\times 3^1\times {\mathrm{239}}^1\times {\mathrm{19727}}^1$

素因数の和:19971

約数の個数: 16

約数和(自身を含む): 56816640

約数和(自身を除く): 28528122

約数列:

[1, 2, 3, 6, 239, 478, 717, 1434, 19727, 39454, 59181, 118362, 4714753, 9429506, 14144259, 28288518]

約数ペア:

[(1, 28288518), (2, 14144259), (3, 9429506), (6, 4714753), (239, 118362), (478, 59181), (717, 39454), (1434, 19727)]