28728126

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{67}}^1\times {\mathrm{83}}^1$

素因数の和:206

約数の個数: 96

約数和(自身を含む): 74850048

約数和(自身を除く): 46121922

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 41, 42, 63, 67, 82, 83, 123, 126, 134, 166, 201, 246, 249, 287, 369, 402, 469, 498, 574, 581, 603, 738, 747, 861, 938, 1162, 1206, 1407, 1494, 1722, 1743, 2583, 2747, 2814, 3403, 3486, 4221, 5166, 5229, 5494, 5561, 6806, 8241, 8442, 10209, 10458, 11122, 16482, 16683, 19229, 20418, 23821, 24723, 30627, 33366, 38458, 38927, 47642, 49446, 50049, 57687, 61254, 71463, 77854, 100098, 115374, 116781, 142926, 173061, 214389, 228001, 233562, 346122, 350343, 428778, 456002, 684003, 700686, 1368006, 1596007, 2052009, 3192014, 4104018, 4788021, 9576042, 14364063, 28728126]

約数ペア:

[(1, 28728126), (2, 14364063), (3, 9576042), (6, 4788021), (7, 4104018), (9, 3192014), (14, 2052009), (18, 1596007), (21, 1368006), (41, 700686), (42, 684003), (63, 456002), (67, 428778), (82, 350343), (83, 346122), (123, 233562), (126, 228001), (134, 214389), (166, 173061), (201, 142926), (246, 116781), (249, 115374), (287, 100098), (369, 77854), (402, 71463), (469, 61254), (498, 57687), (574, 50049), (581, 49446), (603, 47642), (738, 38927), (747, 38458), (861, 33366), (938, 30627), (1162, 24723), (1206, 23821), (1407, 20418), (1494, 19229), (1722, 16683), (1743, 16482), (2583, 11122), (2747, 10458), (2814, 10209), (3403, 8442), (3486, 8241), (4221, 6806), (5166, 5561), (5229, 5494)]