28765300

素因数分解:

$2^2\times 5^2\times {\mathrm{179}}^1\times {\mathrm{1607}}^1$

素因数の和:1800

約数の個数: 36

約数和(自身を含む): 62808480

約数和(自身を除く): 34043180

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 179, 358, 716, 895, 1607, 1790, 3214, 3580, 4475, 6428, 8035, 8950, 16070, 17900, 32140, 40175, 80350, 160700, 287653, 575306, 1150612, 1438265, 2876530, 5753060, 7191325, 14382650, 28765300]

約数ペア:

[(1, 28765300), (2, 14382650), (4, 7191325), (5, 5753060), (10, 2876530), (20, 1438265), (25, 1150612), (50, 575306), (100, 287653), (179, 160700), (358, 80350), (716, 40175), (895, 32140), (1607, 17900), (1790, 16070), (3214, 8950), (3580, 8035), (4475, 6428)]