28416645

素因数分解:

$3^2\times 5^1\times {\mathrm{359}}^1\times {\mathrm{1759}}^1$

素因数の和:2129

約数の個数: 24

約数和(自身を含む): 49420800

約数和(自身を除く): 21004155

約数列:

[1, 3, 5, 9, 15, 45, 359, 1077, 1759, 1795, 3231, 5277, 5385, 8795, 15831, 16155, 26385, 79155, 631481, 1894443, 3157405, 5683329, 9472215, 28416645]

約数ペア:

[(1, 28416645), (3, 9472215), (5, 5683329), (9, 3157405), (15, 1894443), (45, 631481), (359, 79155), (1077, 26385), (1759, 16155), (1795, 15831), (3231, 8795), (5277, 5385)]