28274078

素因数分解:

$2^1\times 7^2\times {\mathrm{263}}^1\times {\mathrm{1097}}^1$

素因数の和:1376

約数の個数: 24

約数和(自身を含む): 49568112

約数和(自身を除く): 21294034

約数列:

[1, 2, 7, 14, 49, 98, 263, 526, 1097, 1841, 2194, 3682, 7679, 12887, 15358, 25774, 53753, 107506, 288511, 577022, 2019577, 4039154, 14137039, 28274078]

約数ペア:

[(1, 28274078), (2, 14137039), (7, 4039154), (14, 2019577), (49, 577022), (98, 288511), (263, 107506), (526, 53753), (1097, 25774), (1841, 15358), (2194, 12887), (3682, 7679)]