28763854

素因数分解:

$2^1\times 7^1\times {\mathrm{149}}^1\times {\mathrm{13789}}^1$

素因数の和:13947

約数の個数: 16

約数和(自身を含む): 49644000

約数和(自身を除く): 20880146

約数列:

[1, 2, 7, 14, 149, 298, 1043, 2086, 13789, 27578, 96523, 193046, 2054561, 4109122, 14381927, 28763854]

約数ペア:

[(1, 28763854), (2, 14381927), (7, 4109122), (14, 2054561), (149, 193046), (298, 96523), (1043, 27578), (2086, 13789)]