28742043

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{389}}^1\times {\mathrm{2239}}^1$

素因数の和:2642

約数の個数: 16

約数和(自身を含む): 41932800

約数和(自身を除く): 13190757

約数列:

[1, 3, 11, 33, 389, 1167, 2239, 4279, 6717, 12837, 24629, 73887, 870971, 2612913, 9580681, 28742043]

約数ペア:

[(1, 28742043), (3, 9580681), (11, 2612913), (33, 870971), (389, 73887), (1167, 24629), (2239, 12837), (4279, 6717)]