28150558

素因数分解:

$2^1\times {\mathrm{109}}^1\times {\mathrm{139}}^1\times {\mathrm{929}}^1$

素因数の和:1179

約数の個数: 16

約数和(自身を含む): 42966000

約数和(自身を除く): 14815442

約数列:

[1, 2, 109, 139, 218, 278, 929, 1858, 15151, 30302, 101261, 129131, 202522, 258262, 14075279, 28150558]

約数ペア:

[(1, 28150558), (2, 14075279), (109, 258262), (139, 202522), (218, 129131), (278, 101261), (929, 30302), (1858, 15151)]