28899661

素因数分解:

$7^2\times {\mathrm{23}}^1\times {\mathrm{25643}}^1$

素因数の和:25680

約数の個数: 12

約数和(自身を含む): 35080992

約数和(自身を除く): 6181331

約数列:

[1, 7, 23, 49, 161, 1127, 25643, 179501, 589789, 1256507, 4128523, 28899661]

約数ペア:

[(1, 28899661), (7, 4128523), (23, 1256507), (49, 589789), (161, 179501), (1127, 25643)]