28381773

素因数分解:

$3^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{22907}}^1$

素因数の和:22976

約数の個数: 16

約数和(自身を含む): 43983360

約数和(自身を除く): 15601587

約数列:

[1, 3, 7, 21, 59, 177, 413, 1239, 22907, 68721, 160349, 481047, 1351513, 4054539, 9460591, 28381773]

約数ペア:

[(1, 28381773), (3, 9460591), (7, 4054539), (21, 1351513), (59, 481047), (177, 160349), (413, 68721), (1239, 22907)]