28072528

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{159503}}^1$

素因数の和:159522

約数の個数: 20

約数和(自身を含む): 59335488

約数和(自身を除く): 31262960

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 159503, 319006, 638012, 1276024, 1754533, 2552048, 3509066, 7018132, 14036264, 28072528]

約数ペア:

[(1, 28072528), (2, 14036264), (4, 7018132), (8, 3509066), (11, 2552048), (16, 1754533), (22, 1276024), (44, 638012), (88, 319006), (176, 159503)]