28135618

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^3\times {\mathrm{293}}^1$

素因数の和:359

約数の個数: 32

約数和(自身を含む): 51085440

約数和(自身を除く): 22949822

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 293, 361, 586, 722, 2051, 2527, 4102, 5054, 5567, 6859, 11134, 13718, 38969, 48013, 77938, 96026, 105773, 211546, 740411, 1480822, 2009687, 4019374, 14067809, 28135618]

約数ペア:

[(1, 28135618), (2, 14067809), (7, 4019374), (14, 2009687), (19, 1480822), (38, 740411), (133, 211546), (266, 105773), (293, 96026), (361, 77938), (586, 48013), (722, 38969), (2051, 13718), (2527, 11134), (4102, 6859), (5054, 5567)]