28676295

素因数分解:

$3^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{5741}}^1$

素因数の和:5792

約数の個数: 32

約数和(自身を含む): 52367040

約数和(自身を除く): 23690745

約数列:

[1, 3, 5, 9, 15, 27, 37, 45, 111, 135, 185, 333, 555, 999, 1665, 4995, 5741, 17223, 28705, 51669, 86115, 155007, 212417, 258345, 637251, 775035, 1062085, 1911753, 3186255, 5735259, 9558765, 28676295]

約数ペア:

[(1, 28676295), (3, 9558765), (5, 5735259), (9, 3186255), (15, 1911753), (27, 1062085), (37, 775035), (45, 637251), (111, 258345), (135, 212417), (185, 155007), (333, 86115), (555, 51669), (999, 28705), (1665, 17223), (4995, 5741)]