27988133045

素因数分解:

$5^1\times {\mathrm{43}}^1\times {\mathrm{89}}^1\times {\mathrm{709}}^1\times {\mathrm{2063}}^1$

素因数の和:2909

約数の個数: 32

約数和(自身を含む): 34818854400

約数和(自身を除く): 6830721355

約数列:

[1, 5, 43, 89, 215, 445, 709, 2063, 3545, 3827, 10315, 19135, 30487, 63101, 88709, 152435, 183607, 315505, 443545, 918035, 1462667, 2713343, 7313335, 7895101, 13566715, 39475505, 62894681, 130177363, 314473405, 650886815, 5597626609, 27988133045]

約数ペア:

[(1, 27988133045), (5, 5597626609), (43, 650886815), (89, 314473405), (215, 130177363), (445, 62894681), (709, 39475505), (2063, 13566715), (3545, 7895101), (3827, 7313335), (10315, 2713343), (19135, 1462667), (30487, 918035), (63101, 443545), (88709, 315505), (152435, 183607)]