28565540633

素因数分解:

$7^2\times {\mathrm{19}}^1\times {\mathrm{1493}}^1\times {\mathrm{20551}}^1$

素因数の和:22077

約数の個数: 24

約数和(自身を含む): 35003344320

約数和(自身を除く): 6437803687

約数列:

[1, 7, 19, 49, 133, 931, 1493, 10451, 20551, 28367, 73157, 143857, 198569, 390469, 1006999, 1389983, 2733283, 19132981, 30682643, 214778501, 582970217, 1503449507, 4080791519, 28565540633]

約数ペア:

[(1, 28565540633), (7, 4080791519), (19, 1503449507), (49, 582970217), (133, 214778501), (931, 30682643), (1493, 19132981), (10451, 2733283), (20551, 1389983), (28367, 1006999), (73157, 390469), (143857, 198569)]