27998362

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{1571}}^1$

素因数の和:1666

約数の個数: 32

約数和(自身を含む): 51310080

約数和(自身を除く): 23311718

約数列:

[1, 2, 7, 14, 19, 38, 67, 133, 134, 266, 469, 938, 1273, 1571, 2546, 3142, 8911, 10997, 17822, 21994, 29849, 59698, 105257, 208943, 210514, 417886, 736799, 1473598, 1999883, 3999766, 13999181, 27998362]

約数ペア:

[(1, 27998362), (2, 13999181), (7, 3999766), (14, 1999883), (19, 1473598), (38, 736799), (67, 417886), (133, 210514), (134, 208943), (266, 105257), (469, 59698), (938, 29849), (1273, 21994), (1571, 17822), (2546, 10997), (3142, 8911)]