28766682021

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{769}}^1\times {\mathrm{2417}}^1$

素因数の和:3274

約数の個数: 64

約数和(自身を含む): 48616888320

約数和(自身を除く): 19850206299

約数列:

[1, 3, 7, 11, 21, 33, 67, 77, 201, 231, 469, 737, 769, 1407, 2211, 2307, 2417, 5159, 5383, 7251, 8459, 15477, 16149, 16919, 25377, 26587, 50757, 51523, 59213, 79761, 154569, 161939, 177639, 186109, 360661, 485817, 558327, 566753, 1081983, 1133573, 1700259, 1781329, 1858673, 3400719, 3967271, 5343987, 5576019, 11901813, 12469303, 13010711, 20445403, 37407909, 39032133, 61336209, 124531091, 143117821, 373593273, 429353463, 871717637, 1369842001, 2615152911, 4109526003, 9588894007, 28766682021]

約数ペア:

[(1, 28766682021), (3, 9588894007), (7, 4109526003), (11, 2615152911), (21, 1369842001), (33, 871717637), (67, 429353463), (77, 373593273), (201, 143117821), (231, 124531091), (469, 61336209), (737, 39032133), (769, 37407909), (1407, 20445403), (2211, 13010711), (2307, 12469303), (2417, 11901813), (5159, 5576019), (5383, 5343987), (7251, 3967271), (8459, 3400719), (15477, 1858673), (16149, 1781329), (16919, 1700259), (25377, 1133573), (26587, 1081983), (50757, 566753), (51523, 558327), (59213, 485817), (79761, 360661), (154569, 186109), (161939, 177639)]