28975929

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{463}}^1\times {\mathrm{907}}^1$

素因数の和:1396

約数の個数: 16

約数和(自身を含む): 40445952

約数和(自身を除く): 11470023

約数列:

[1, 3, 23, 69, 463, 907, 1389, 2721, 10649, 20861, 31947, 62583, 419941, 1259823, 9658643, 28975929]

約数ペア:

[(1, 28975929), (3, 9658643), (23, 1259823), (69, 419941), (463, 62583), (907, 31947), (1389, 20861), (2721, 10649)]