28752927

素因数分解:

$3^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{10781}}^1$

素因数の和:10918

約数の個数: 16

約数和(自身を含む): 44163072

約数和(自身を除く): 15410145

約数列:

[1, 3, 7, 21, 127, 381, 889, 2667, 10781, 32343, 75467, 226401, 1369187, 4107561, 9584309, 28752927]

約数ペア:

[(1, 28752927), (3, 9584309), (7, 4107561), (21, 1369187), (127, 226401), (381, 75467), (889, 32343), (2667, 10781)]