28413099

素因数分解:

$3^4\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{223}}^1$

素因数の和:270

約数の個数: 60

約数和(自身を含む): 50467648

約数和(自身を除く): 22054549

約数列:

[1, 3, 9, 11, 13, 27, 33, 39, 81, 99, 117, 121, 143, 223, 297, 351, 363, 429, 669, 891, 1053, 1089, 1287, 1573, 2007, 2453, 2899, 3267, 3861, 4719, 6021, 7359, 8697, 9801, 11583, 14157, 18063, 22077, 26091, 26983, 31889, 42471, 66231, 78273, 80949, 95667, 127413, 198693, 234819, 242847, 287001, 350779, 728541, 861003, 1052337, 2185623, 2583009, 3157011, 9471033, 28413099]

約数ペア:

[(1, 28413099), (3, 9471033), (9, 3157011), (11, 2583009), (13, 2185623), (27, 1052337), (33, 861003), (39, 728541), (81, 350779), (99, 287001), (117, 242847), (121, 234819), (143, 198693), (223, 127413), (297, 95667), (351, 80949), (363, 78273), (429, 66231), (669, 42471), (891, 31889), (1053, 26983), (1089, 26091), (1287, 22077), (1573, 18063), (2007, 14157), (2453, 11583), (2899, 9801), (3267, 8697), (3861, 7359), (4719, 6021)]