28776500

素因数分解:

$2^2\times 5^3\times {\mathrm{67}}^1\times {\mathrm{859}}^1$

素因数の和:945

約数の個数: 48

約数和(自身を含む): 63860160

約数和(自身を除く): 35083660

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 67, 100, 125, 134, 250, 268, 335, 500, 670, 859, 1340, 1675, 1718, 3350, 3436, 4295, 6700, 8375, 8590, 16750, 17180, 21475, 33500, 42950, 57553, 85900, 107375, 115106, 214750, 230212, 287765, 429500, 575530, 1151060, 1438825, 2877650, 5755300, 7194125, 14388250, 28776500]

約数ペア:

[(1, 28776500), (2, 14388250), (4, 7194125), (5, 5755300), (10, 2877650), (20, 1438825), (25, 1151060), (50, 575530), (67, 429500), (100, 287765), (125, 230212), (134, 214750), (250, 115106), (268, 107375), (335, 85900), (500, 57553), (670, 42950), (859, 33500), (1340, 21475), (1675, 17180), (1718, 16750), (3350, 8590), (3436, 8375), (4295, 6700)]