28884218

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{1607}}^1$

素因数の和:1682

約数の個数: 32

約数和(自身を含む): 50941440

約数和(自身を除く): 22057222

約数列:

[1, 2, 11, 19, 22, 38, 43, 86, 209, 418, 473, 817, 946, 1607, 1634, 3214, 8987, 17677, 17974, 30533, 35354, 61066, 69101, 138202, 335863, 671726, 760111, 1312919, 1520222, 2625838, 14442109, 28884218]

約数ペア:

[(1, 28884218), (2, 14442109), (11, 2625838), (19, 1520222), (22, 1312919), (38, 760111), (43, 671726), (86, 335863), (209, 138202), (418, 69101), (473, 61066), (817, 35354), (946, 30533), (1607, 17974), (1634, 17677), (3214, 8987)]