28944916

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{7229}}^1$

素因数の和:7264

約数の個数: 48

約数和(自身を含む): 68019840

約数和(自身を除く): 39074924

約数列:

[1, 2, 4, 7, 11, 13, 14, 22, 26, 28, 44, 52, 77, 91, 143, 154, 182, 286, 308, 364, 572, 1001, 2002, 4004, 7229, 14458, 28916, 50603, 79519, 93977, 101206, 159038, 187954, 202412, 318076, 375908, 556633, 657839, 1033747, 1113266, 1315678, 2067494, 2226532, 2631356, 4134988, 7236229, 14472458, 28944916]

約数ペア:

[(1, 28944916), (2, 14472458), (4, 7236229), (7, 4134988), (11, 2631356), (13, 2226532), (14, 2067494), (22, 1315678), (26, 1113266), (28, 1033747), (44, 657839), (52, 556633), (77, 375908), (91, 318076), (143, 202412), (154, 187954), (182, 159038), (286, 101206), (308, 93977), (364, 79519), (572, 50603), (1001, 28916), (2002, 14458), (4004, 7229)]