28977208

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{278627}}^1$

素因数の和:278646

約数の個数: 16

約数和(自身を含む): 58511880

約数和(自身を除く): 29534672

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 278627, 557254, 1114508, 2229016, 3622151, 7244302, 14488604, 28977208]

約数ペア:

[(1, 28977208), (2, 14488604), (4, 7244302), (8, 3622151), (13, 2229016), (26, 1114508), (52, 557254), (104, 278627)]