28870802

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{389}}^1\times {\mathrm{863}}^1$

素因数の和:1297

約数の個数: 16

約数和(自身を含む): 44478720

約数和(自身を除く): 15607918

約数列:

[1, 2, 43, 86, 389, 778, 863, 1726, 16727, 33454, 37109, 74218, 335707, 671414, 14435401, 28870802]

約数ペア:

[(1, 28870802), (2, 14435401), (43, 671414), (86, 335707), (389, 74218), (778, 37109), (863, 33454), (1726, 16727)]