28525441

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{1543}}^1$

素因数の和:1708

約数の個数: 16

約数和(自身を含む): 34585600

約数和(自身を除く): 6060159

約数列:

[1, 7, 19, 133, 139, 973, 1543, 2641, 10801, 18487, 29317, 205219, 214477, 1501339, 4075063, 28525441]

約数ペア:

[(1, 28525441), (7, 4075063), (19, 1501339), (133, 214477), (139, 205219), (973, 29317), (1543, 18487), (2641, 10801)]