28387095

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{4001}}^1$

素因数の和:4063

約数の個数: 32

約数和(自身を含む): 50713344

約数和(自身を除く): 22326249

約数列:

[1, 3, 5, 11, 15, 33, 43, 55, 129, 165, 215, 473, 645, 1419, 2365, 4001, 7095, 12003, 20005, 44011, 60015, 132033, 172043, 220055, 516129, 660165, 860215, 1892473, 2580645, 5677419, 9462365, 28387095]

約数ペア:

[(1, 28387095), (3, 9462365), (5, 5677419), (11, 2580645), (15, 1892473), (33, 860215), (43, 660165), (55, 516129), (129, 220055), (165, 172043), (215, 132033), (473, 60015), (645, 44011), (1419, 20005), (2365, 12003), (4001, 7095)]