28669563

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{245039}}^1$

素因数の和:245058

約数の個数: 12

約数和(自身を含む): 44597280

約数和(自身を除く): 15927717

約数列:

[1, 3, 9, 13, 39, 117, 245039, 735117, 2205351, 3185507, 9556521, 28669563]

約数ペア:

[(1, 28669563), (3, 9556521), (9, 3185507), (13, 2205351), (39, 735117), (117, 245039)]