28085790

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{19919}}^1$

素因数の和:19976

約数の個数: 32

約数和(自身を含む): 68843520

約数和(自身を除く): 40757730

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 47, 94, 141, 235, 282, 470, 705, 1410, 19919, 39838, 59757, 99595, 119514, 199190, 298785, 597570, 936193, 1872386, 2808579, 4680965, 5617158, 9361930, 14042895, 28085790]

約数ペア:

[(1, 28085790), (2, 14042895), (3, 9361930), (5, 5617158), (6, 4680965), (10, 2808579), (15, 1872386), (30, 936193), (47, 597570), (94, 298785), (141, 199190), (235, 119514), (282, 99595), (470, 59757), (705, 39838), (1410, 19919)]