28662011

素因数分解:

$7^2\times {\mathrm{31}}^1\times {\mathrm{18869}}^1$

素因数の和:18914

約数の個数: 12

約数和(自身を含む): 34418880

約数和(自身を除く): 5756869

約数列:

[1, 7, 31, 49, 217, 1519, 18869, 132083, 584939, 924581, 4094573, 28662011]

約数ペア:

[(1, 28662011), (7, 4094573), (31, 924581), (49, 584939), (217, 132083), (1519, 18869)]