28138884

素因数分解:

$2^2\times 3^1\times {\mathrm{191}}^1\times {\mathrm{12277}}^1$

素因数の和:12475

約数の個数: 24

約数和(自身を含む): 66006528

約数和(自身を除く): 37867644

約数列:

[1, 2, 3, 4, 6, 12, 191, 382, 573, 764, 1146, 2292, 12277, 24554, 36831, 49108, 73662, 147324, 2344907, 4689814, 7034721, 9379628, 14069442, 28138884]

約数ペア:

[(1, 28138884), (2, 14069442), (3, 9379628), (4, 7034721), (6, 4689814), (12, 2344907), (191, 147324), (382, 73662), (573, 49108), (764, 36831), (1146, 24554), (2292, 12277)]