28687542

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{367789}}^1$

素因数の和:367807

約数の個数: 16

約数和(自身を含む): 61788720

約数和(自身を除く): 33101178

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 367789, 735578, 1103367, 2206734, 4781257, 9562514, 14343771, 28687542]

約数ペア:

[(1, 28687542), (2, 14343771), (3, 9562514), (6, 4781257), (13, 2206734), (26, 1103367), (39, 735578), (78, 367789)]