28719558

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{193}}^1\times {\mathrm{1181}}^1$

素因数の和:1389

約数の個数: 48

約数和(自身を含む): 71544096

約数和(自身を除く): 42824538

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 193, 386, 579, 1158, 1181, 1351, 1737, 2362, 2702, 3474, 3543, 4053, 7086, 8106, 8267, 10629, 12159, 16534, 21258, 24318, 24801, 49602, 74403, 148806, 227933, 455866, 683799, 1367598, 1595531, 2051397, 3191062, 4102794, 4786593, 9573186, 14359779, 28719558]

約数ペア:

[(1, 28719558), (2, 14359779), (3, 9573186), (6, 4786593), (7, 4102794), (9, 3191062), (14, 2051397), (18, 1595531), (21, 1367598), (42, 683799), (63, 455866), (126, 227933), (193, 148806), (386, 74403), (579, 49602), (1158, 24801), (1181, 24318), (1351, 21258), (1737, 16534), (2362, 12159), (2702, 10629), (3474, 8267), (3543, 8106), (4053, 7086)]