28709095

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{233}}^1\times {\mathrm{1297}}^1$

素因数の和:1554

約数の個数: 16

約数和(自身を含む): 36447840

約数和(自身を除く): 7738745

約数列:

[1, 5, 19, 95, 233, 1165, 1297, 4427, 6485, 22135, 24643, 123215, 302201, 1511005, 5741819, 28709095]

約数ペア:

[(1, 28709095), (5, 5741819), (19, 1511005), (95, 302201), (233, 123215), (1165, 24643), (1297, 22135), (4427, 6485)]