28980105

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{2281}}^1$

素因数の和:2318

約数の個数: 48

約数和(自身を含む): 58273152

約数和(自身を除く): 29293047

約数列:

[1, 3, 5, 7, 11, 15, 21, 33, 35, 55, 77, 105, 121, 165, 231, 363, 385, 605, 847, 1155, 1815, 2281, 2541, 4235, 6843, 11405, 12705, 15967, 25091, 34215, 47901, 75273, 79835, 125455, 175637, 239505, 276001, 376365, 526911, 828003, 878185, 1380005, 1932007, 2634555, 4140015, 5796021, 9660035, 28980105]

約数ペア:

[(1, 28980105), (3, 9660035), (5, 5796021), (7, 4140015), (11, 2634555), (15, 1932007), (21, 1380005), (33, 878185), (35, 828003), (55, 526911), (77, 376365), (105, 276001), (121, 239505), (165, 175637), (231, 125455), (363, 79835), (385, 75273), (605, 47901), (847, 34215), (1155, 25091), (1815, 15967), (2281, 12705), (2541, 11405), (4235, 6843)]