28199398

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{157}}^1\times {\mathrm{2897}}^1$

素因数の和:3087

約数の個数: 16

約数和(自身を含む): 43956864

約数和(自身を除く): 15757466

約数列:

[1, 2, 31, 62, 157, 314, 2897, 4867, 5794, 9734, 89807, 179614, 454829, 909658, 14099699, 28199398]

約数ペア:

[(1, 28199398), (2, 14099699), (31, 909658), (62, 454829), (157, 179614), (314, 89807), (2897, 9734), (4867, 5794)]