28323561

素因数分解:

$3^1\times 7^1\times {\mathrm{1021}}^1\times {\mathrm{1321}}^1$

素因数の和:2352

約数の個数: 16

約数和(自身を含む): 43234688

約数和(自身を除く): 14911127

約数列:

[1, 3, 7, 21, 1021, 1321, 3063, 3963, 7147, 9247, 21441, 27741, 1348741, 4046223, 9441187, 28323561]

約数ペア:

[(1, 28323561), (3, 9441187), (7, 4046223), (21, 1348741), (1021, 27741), (1321, 21441), (3063, 9247), (3963, 7147)]