28167258

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{149}}^1\times {\mathrm{643}}^1$

素因数の和:811

約数の個数: 48

約数和(自身を含む): 66074400

約数和(自身を除く): 37907142

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 98, 147, 149, 294, 298, 447, 643, 894, 1043, 1286, 1929, 2086, 3129, 3858, 4501, 6258, 7301, 9002, 13503, 14602, 21903, 27006, 31507, 43806, 63014, 94521, 95807, 189042, 191614, 287421, 574842, 670649, 1341298, 2011947, 4023894, 4694543, 9389086, 14083629, 28167258]

約数ペア:

[(1, 28167258), (2, 14083629), (3, 9389086), (6, 4694543), (7, 4023894), (14, 2011947), (21, 1341298), (42, 670649), (49, 574842), (98, 287421), (147, 191614), (149, 189042), (294, 95807), (298, 94521), (447, 63014), (643, 43806), (894, 31507), (1043, 27006), (1286, 21903), (1929, 14602), (2086, 13503), (3129, 9002), (3858, 7301), (4501, 6258)]