28224329

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{137}}^1\times {\mathrm{1549}}^1$

素因数の和:1712

約数の個数: 16

約数和(自身を含む): 34224000

約数和(自身を除く): 5999671

約数列:

[1, 7, 19, 133, 137, 959, 1549, 2603, 10843, 18221, 29431, 206017, 212213, 1485491, 4032047, 28224329]

約数ペア:

[(1, 28224329), (7, 4032047), (19, 1485491), (133, 212213), (137, 206017), (959, 29431), (1549, 18221), (2603, 10843)]