28871211

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{8969}}^1$

素因数の和:9038

約数の個数: 16

約数和(自身を含む): 40903200

約数和(自身を除く): 12031989

約数列:

[1, 3, 29, 37, 87, 111, 1073, 3219, 8969, 26907, 260101, 331853, 780303, 995559, 9623737, 28871211]

約数ペア:

[(1, 28871211), (3, 9623737), (29, 995559), (37, 780303), (87, 331853), (111, 260101), (1073, 26907), (3219, 8969)]