28901133065

素因数分解:

$5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{397567}}^1$

素因数の和:397677

約数の個数: 32

約数和(自身を含む): 41525182464

約数和(自身を除く): 12624049399

約数列:

[1, 5, 7, 31, 35, 67, 155, 217, 335, 469, 1085, 2077, 2345, 10385, 14539, 72695, 397567, 1987835, 2782969, 12324577, 13914845, 26636989, 61622885, 86272039, 133184945, 186458923, 431360195, 825746659, 932294615, 4128733295, 5780226613, 28901133065]

約数ペア:

[(1, 28901133065), (5, 5780226613), (7, 4128733295), (31, 932294615), (35, 825746659), (67, 431360195), (155, 186458923), (217, 133184945), (335, 86272039), (469, 61622885), (1085, 26636989), (2077, 13914845), (2345, 12324577), (10385, 2782969), (14539, 1987835), (72695, 397567)]