28889378

素因数分解:

$2^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{1297}}^1$

素因数の和:1386

約数の個数: 32

約数和(自身を含む): 52086144

約数和(自身を除く): 23196766

約数列:

[1, 2, 7, 14, 37, 43, 74, 86, 259, 301, 518, 602, 1297, 1591, 2594, 3182, 9079, 11137, 18158, 22274, 47989, 55771, 95978, 111542, 335923, 390397, 671846, 780794, 2063527, 4127054, 14444689, 28889378]

約数ペア:

[(1, 28889378), (2, 14444689), (7, 4127054), (14, 2063527), (37, 780794), (43, 671846), (74, 390397), (86, 335923), (259, 111542), (301, 95978), (518, 55771), (602, 47989), (1297, 22274), (1591, 18158), (2594, 11137), (3182, 9079)]