27921488

素因数分解:

$2^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{13121}}^1$

素因数の和:13155

約数の個数: 40

約数和(自身を含む): 65085120

約数和(自身を除く): 37163632

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 38, 56, 76, 112, 133, 152, 266, 304, 532, 1064, 2128, 13121, 26242, 52484, 91847, 104968, 183694, 209936, 249299, 367388, 498598, 734776, 997196, 1469552, 1745093, 1994392, 3490186, 3988784, 6980372, 13960744, 27921488]

約数ペア:

[(1, 27921488), (2, 13960744), (4, 6980372), (7, 3988784), (8, 3490186), (14, 1994392), (16, 1745093), (19, 1469552), (28, 997196), (38, 734776), (56, 498598), (76, 367388), (112, 249299), (133, 209936), (152, 183694), (266, 104968), (304, 91847), (532, 52484), (1064, 26242), (2128, 13121)]