28416837

素因数分解:

$3^1\times {\mathrm{19}}^3\times {\mathrm{1381}}^1$

素因数の和:1441

約数の個数: 16

約数和(自身を含む): 40022720

約数和(自身を除く): 11605883

約数列:

[1, 3, 19, 57, 361, 1083, 1381, 4143, 6859, 20577, 26239, 78717, 498541, 1495623, 9472279, 28416837]

約数ペア:

[(1, 28416837), (3, 9472279), (19, 1495623), (57, 498541), (361, 78717), (1083, 26239), (1381, 20577), (4143, 6859)]