28192892

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{1061}}^1$

素因数の和:1158

約数の個数: 48

約数和(自身を含む): 61612992

約数和(自身を除く): 33420100

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 73, 91, 146, 182, 292, 364, 511, 949, 1022, 1061, 1898, 2044, 2122, 3796, 4244, 6643, 7427, 13286, 13793, 14854, 26572, 27586, 29708, 55172, 77453, 96551, 154906, 193102, 309812, 386204, 542171, 1006889, 1084342, 2013778, 2168684, 4027556, 7048223, 14096446, 28192892]

約数ペア:

[(1, 28192892), (2, 14096446), (4, 7048223), (7, 4027556), (13, 2168684), (14, 2013778), (26, 1084342), (28, 1006889), (52, 542171), (73, 386204), (91, 309812), (146, 193102), (182, 154906), (292, 96551), (364, 77453), (511, 55172), (949, 29708), (1022, 27586), (1061, 26572), (1898, 14854), (2044, 13793), (2122, 13286), (3796, 7427), (4244, 6643)]