28412121

素因数分解:

$3^1\times {\mathrm{43}}^1\times {\mathrm{257}}^1\times {\mathrm{857}}^1$

素因数の和:1160

約数の個数: 16

約数和(自身を含む): 38960064

約数和(自身を除く): 10547943

約数列:

[1, 3, 43, 129, 257, 771, 857, 2571, 11051, 33153, 36851, 110553, 220249, 660747, 9470707, 28412121]

約数ペア:

[(1, 28412121), (3, 9470707), (43, 660747), (129, 220249), (257, 110553), (771, 36851), (857, 33153), (2571, 11051)]