28013650

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{80039}}^1$

素因数の和:80058

約数の個数: 24

約数和(自身を含む): 59549760

約数和(自身を除く): 31536110

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 50, 70, 175, 350, 80039, 160078, 400195, 560273, 800390, 1120546, 2000975, 2801365, 4001950, 5602730, 14006825, 28013650]

約数ペア:

[(1, 28013650), (2, 14006825), (5, 5602730), (7, 4001950), (10, 2801365), (14, 2000975), (25, 1120546), (35, 800390), (50, 560273), (70, 400195), (175, 160078), (350, 80039)]