28870773

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{251}}^1\times {\mathrm{1667}}^1$

素因数の和:1944

約数の個数: 16

約数和(自身を含む): 40352256

約数和(自身を除く): 11481483

約数列:

[1, 3, 23, 69, 251, 753, 1667, 5001, 5773, 17319, 38341, 115023, 418417, 1255251, 9623591, 28870773]

約数ペア:

[(1, 28870773), (3, 9623591), (23, 1255251), (69, 418417), (251, 115023), (753, 38341), (1667, 17319), (5001, 5773)]