28682703

素因数分解:

$3^2\times 7^1\times {\mathrm{307}}^1\times {\mathrm{1483}}^1$

素因数の和:1803

約数の個数: 24

約数和(自身を含む): 47535488

約数和(自身を除く): 18852785

約数列:

[1, 3, 7, 9, 21, 63, 307, 921, 1483, 2149, 2763, 4449, 6447, 10381, 13347, 19341, 31143, 93429, 455281, 1365843, 3186967, 4097529, 9560901, 28682703]

約数ペア:

[(1, 28682703), (3, 9560901), (7, 4097529), (9, 3186967), (21, 1365843), (63, 455281), (307, 93429), (921, 31143), (1483, 19341), (2149, 13347), (2763, 10381), (4449, 6447)]