28713916

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{1759}}^1$

素因数の和:1834

約数の個数: 48

約数和(自身を含む): 63866880

約数和(自身を除く): 35152964

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 53, 77, 106, 154, 212, 308, 371, 583, 742, 1166, 1484, 1759, 2332, 3518, 4081, 7036, 8162, 12313, 16324, 19349, 24626, 38698, 49252, 77396, 93227, 135443, 186454, 270886, 372908, 541772, 652589, 1025497, 1305178, 2050994, 2610356, 4101988, 7178479, 14356958, 28713916]

約数ペア:

[(1, 28713916), (2, 14356958), (4, 7178479), (7, 4101988), (11, 2610356), (14, 2050994), (22, 1305178), (28, 1025497), (44, 652589), (53, 541772), (77, 372908), (106, 270886), (154, 186454), (212, 135443), (308, 93227), (371, 77396), (583, 49252), (742, 38698), (1166, 24626), (1484, 19349), (1759, 16324), (2332, 12313), (3518, 8162), (4081, 7036)]