28268340

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{471139}}^1$

素因数の和:471151

約数の個数: 24

約数和(自身を含む): 79151520

約数和(自身を除く): 50883180

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 471139, 942278, 1413417, 1884556, 2355695, 2826834, 4711390, 5653668, 7067085, 9422780, 14134170, 28268340]

約数ペア:

[(1, 28268340), (2, 14134170), (3, 9422780), (4, 7067085), (5, 5653668), (6, 4711390), (10, 2826834), (12, 2355695), (15, 1884556), (20, 1413417), (30, 942278), (60, 471139)]