28839549

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{271}}^1\times {\mathrm{1867}}^1$

素因数の和:2160

約数の個数: 16

約数和(自身を含む): 40647680

約数和(自身を除く): 11808131

約数列:

[1, 3, 19, 57, 271, 813, 1867, 5149, 5601, 15447, 35473, 106419, 505957, 1517871, 9613183, 28839549]

約数ペア:

[(1, 28839549), (3, 9613183), (19, 1517871), (57, 505957), (271, 106419), (813, 35473), (1867, 15447), (5149, 5601)]