28759528

素因数分解:

$2^3\times 7^1\times {\mathrm{503}}^1\times {\mathrm{1021}}^1$

素因数の和:1537

約数の個数: 32

約数和(自身を含む): 61810560

約数和(自身を除く): 33051032

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 503, 1006, 1021, 2012, 2042, 3521, 4024, 4084, 7042, 7147, 8168, 14084, 14294, 28168, 28588, 57176, 513563, 1027126, 2054252, 3594941, 4108504, 7189882, 14379764, 28759528]

約数ペア:

[(1, 28759528), (2, 14379764), (4, 7189882), (7, 4108504), (8, 3594941), (14, 2054252), (28, 1027126), (56, 513563), (503, 57176), (1006, 28588), (1021, 28168), (2012, 14294), (2042, 14084), (3521, 8168), (4024, 7147), (4084, 7042)]