28095960

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{137}}^1\times {\mathrm{1709}}^1$

素因数の和:1860

約数の個数: 64

約数和(自身を含む): 84952800

約数和(自身を除く): 56856840

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 137, 274, 411, 548, 685, 822, 1096, 1370, 1644, 1709, 2055, 2740, 3288, 3418, 4110, 5127, 5480, 6836, 8220, 8545, 10254, 13672, 16440, 17090, 20508, 25635, 34180, 41016, 51270, 68360, 102540, 205080, 234133, 468266, 702399, 936532, 1170665, 1404798, 1873064, 2341330, 2809596, 3511995, 4682660, 5619192, 7023990, 9365320, 14047980, 28095960]

約数ペア:

[(1, 28095960), (2, 14047980), (3, 9365320), (4, 7023990), (5, 5619192), (6, 4682660), (8, 3511995), (10, 2809596), (12, 2341330), (15, 1873064), (20, 1404798), (24, 1170665), (30, 936532), (40, 702399), (60, 468266), (120, 234133), (137, 205080), (274, 102540), (411, 68360), (548, 51270), (685, 41016), (822, 34180), (1096, 25635), (1370, 20508), (1644, 17090), (1709, 16440), (2055, 13672), (2740, 10254), (3288, 8545), (3418, 8220), (4110, 6836), (5127, 5480)]