28695540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{478259}}^1$

素因数の和:478271

約数の個数: 24

約数和(自身を含む): 80347680

約数和(自身を除く): 51652140

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 478259, 956518, 1434777, 1913036, 2391295, 2869554, 4782590, 5739108, 7173885, 9565180, 14347770, 28695540]

約数ペア:

[(1, 28695540), (2, 14347770), (3, 9565180), (4, 7173885), (5, 5739108), (6, 4782590), (10, 2869554), (12, 2391295), (15, 1913036), (20, 1434777), (30, 956518), (60, 478259)]