28056321

素因数分解:

$3^3\times {\mathrm{47}}^1\times {\mathrm{22109}}^1$

素因数の和:22165

約数の個数: 16

約数和(自身を含む): 42451200

約数和(自身を除く): 14394879

約数列:

[1, 3, 9, 27, 47, 141, 423, 1269, 22109, 66327, 198981, 596943, 1039123, 3117369, 9352107, 28056321]

約数ペア:

[(1, 28056321), (3, 9352107), (9, 3117369), (27, 1039123), (47, 596943), (141, 198981), (423, 66327), (1269, 22109)]