28682643

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{18493}}^1$

素因数の和:18554

約数の個数: 16

約数和(自身を含む): 42610176

約数和(自身を除く): 13927533

約数列:

[1, 3, 11, 33, 47, 141, 517, 1551, 18493, 55479, 203423, 610269, 869171, 2607513, 9560881, 28682643]

約数ペア:

[(1, 28682643), (3, 9560881), (11, 2607513), (33, 869171), (47, 610269), (141, 203423), (517, 55479), (1551, 18493)]