28702904

素因数分解:

$2^3\times {\mathrm{113}}^1\times {\mathrm{31751}}^1$

素因数の和:31870

約数の個数: 16

約数和(自身を含む): 54295920

約数和(自身を除く): 25593016

約数列:

[1, 2, 4, 8, 113, 226, 452, 904, 31751, 63502, 127004, 254008, 3587863, 7175726, 14351452, 28702904]

約数ペア:

[(1, 28702904), (2, 14351452), (4, 7175726), (8, 3587863), (113, 254008), (226, 127004), (452, 63502), (904, 31751)]