28160636

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{883}}^1$

素因数の和:978

約数の個数: 48

約数和(自身を含む): 60592896

約数和(自身を除く): 32432260

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 67, 68, 119, 134, 238, 268, 469, 476, 883, 938, 1139, 1766, 1876, 2278, 3532, 4556, 6181, 7973, 12362, 15011, 15946, 24724, 30022, 31892, 59161, 60044, 105077, 118322, 210154, 236644, 414127, 420308, 828254, 1005737, 1656508, 2011474, 4022948, 7040159, 14080318, 28160636]

約数ペア:

[(1, 28160636), (2, 14080318), (4, 7040159), (7, 4022948), (14, 2011474), (17, 1656508), (28, 1005737), (34, 828254), (67, 420308), (68, 414127), (119, 236644), (134, 210154), (238, 118322), (268, 105077), (469, 60044), (476, 59161), (883, 31892), (938, 30022), (1139, 24724), (1766, 15946), (1876, 15011), (2278, 12362), (3532, 7973), (4556, 6181)]