28820414

素因数分解:

$2^1\times 7^1\times {\mathrm{313}}^1\times {\mathrm{6577}}^1$

素因数の和:6899

約数の個数: 16

約数和(自身を含む): 49571808

約数和(自身を除く): 20751394

約数列:

[1, 2, 7, 14, 313, 626, 2191, 4382, 6577, 13154, 46039, 92078, 2058601, 4117202, 14410207, 28820414]

約数ペア:

[(1, 28820414), (2, 14410207), (7, 4117202), (14, 2058601), (313, 92078), (626, 46039), (2191, 13154), (4382, 6577)]