28563549

素因数分解:

$3^1\times 7^1\times {\mathrm{251}}^1\times {\mathrm{5419}}^1$

素因数の和:5680

約数の個数: 16

約数和(自身を含む): 43706880

約数和(自身を除く): 15143331

約数列:

[1, 3, 7, 21, 251, 753, 1757, 5271, 5419, 16257, 37933, 113799, 1360169, 4080507, 9521183, 28563549]

約数ペア:

[(1, 28563549), (3, 9521183), (7, 4080507), (21, 1360169), (251, 113799), (753, 37933), (1757, 16257), (5271, 5419)]