28739004

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{342131}}^1$

素因数の和:342145

約数の個数: 24

約数和(自身を含む): 76637568

約数和(自身を除く): 47898564

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 342131, 684262, 1026393, 1368524, 2052786, 2394917, 4105572, 4789834, 7184751, 9579668, 14369502, 28739004]

約数ペア:

[(1, 28739004), (2, 14369502), (3, 9579668), (4, 7184751), (6, 4789834), (7, 4105572), (12, 2394917), (14, 2052786), (21, 1368524), (28, 1026393), (42, 684262), (84, 342131)]