28567600

素因数分解:

$2^4\times 5^2\times {\mathrm{71419}}^1$

素因数の和:71437

約数の個数: 30

約数和(自身を含む): 68634620

約数和(自身を除く): 40067020

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 71419, 142838, 285676, 357095, 571352, 714190, 1142704, 1428380, 1785475, 2856760, 3570950, 5713520, 7141900, 14283800, 28567600]

約数ペア:

[(1, 28567600), (2, 14283800), (4, 7141900), (5, 5713520), (8, 3570950), (10, 2856760), (16, 1785475), (20, 1428380), (25, 1142704), (40, 714190), (50, 571352), (80, 357095), (100, 285676), (200, 142838), (400, 71419)]