27978156

素因数分解:

$2^2\times 3^3\times {\mathrm{29}}^1\times {\mathrm{8933}}^1$

素因数の和:8975

約数の個数: 48

約数和(自身を含む): 75045600

約数和(自身を除く): 47067444

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 29, 36, 54, 58, 87, 108, 116, 174, 261, 348, 522, 783, 1044, 1566, 3132, 8933, 17866, 26799, 35732, 53598, 80397, 107196, 160794, 241191, 259057, 321588, 482382, 518114, 777171, 964764, 1036228, 1554342, 2331513, 3108684, 4663026, 6994539, 9326052, 13989078, 27978156]

約数ペア:

[(1, 27978156), (2, 13989078), (3, 9326052), (4, 6994539), (6, 4663026), (9, 3108684), (12, 2331513), (18, 1554342), (27, 1036228), (29, 964764), (36, 777171), (54, 518114), (58, 482382), (87, 321588), (108, 259057), (116, 241191), (174, 160794), (261, 107196), (348, 80397), (522, 53598), (783, 35732), (1044, 26799), (1566, 17866), (3132, 8933)]