28901295

素因数分解:

$3^2\times 5^1\times {\mathrm{359}}^1\times {\mathrm{1789}}^1$

素因数の和:2159

約数の個数: 24

約数和(自身を含む): 50263200

約数和(自身を除く): 21361905

約数列:

[1, 3, 5, 9, 15, 45, 359, 1077, 1789, 1795, 3231, 5367, 5385, 8945, 16101, 16155, 26835, 80505, 642251, 1926753, 3211255, 5780259, 9633765, 28901295]

約数ペア:

[(1, 28901295), (3, 9633765), (5, 5780259), (9, 3211255), (15, 1926753), (45, 642251), (359, 80505), (1077, 26835), (1789, 16155), (1795, 16101), (3231, 8945), (5367, 5385)]