28841880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{240349}}^1$

素因数の和:240363

約数の個数: 32

約数和(自身を含む): 86526000

約数和(自身を除く): 57684120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 240349, 480698, 721047, 961396, 1201745, 1442094, 1922792, 2403490, 2884188, 3605235, 4806980, 5768376, 7210470, 9613960, 14420940, 28841880]

約数ペア:

[(1, 28841880), (2, 14420940), (3, 9613960), (4, 7210470), (5, 5768376), (6, 4806980), (8, 3605235), (10, 2884188), (12, 2403490), (15, 1922792), (20, 1442094), (24, 1201745), (30, 961396), (40, 721047), (60, 480698), (120, 240349)]