28828845

素因数分解:

$3^3\times 5^1\times {\mathrm{179}}^1\times {\mathrm{1193}}^1$

素因数の和:1386

約数の個数: 32

約数和(自身を含む): 51580800

約数和(自身を除く): 22751955

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 179, 537, 895, 1193, 1611, 2685, 3579, 4833, 5965, 8055, 10737, 17895, 24165, 32211, 53685, 161055, 213547, 640641, 1067735, 1921923, 3203205, 5765769, 9609615, 28828845]

約数ペア:

[(1, 28828845), (3, 9609615), (5, 5765769), (9, 3203205), (15, 1921923), (27, 1067735), (45, 640641), (135, 213547), (179, 161055), (537, 53685), (895, 32211), (1193, 24165), (1611, 17895), (2685, 10737), (3579, 8055), (4833, 5965)]