28129260

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{468821}}^1$

素因数の和:468833

約数の個数: 24

約数和(自身を含む): 78762096

約数和(自身を除く): 50632836

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 468821, 937642, 1406463, 1875284, 2344105, 2812926, 4688210, 5625852, 7032315, 9376420, 14064630, 28129260]

約数ペア:

[(1, 28129260), (2, 14064630), (3, 9376420), (4, 7032315), (5, 5625852), (6, 4688210), (10, 2812926), (12, 2344105), (15, 1875284), (20, 1406463), (30, 937642), (60, 468821)]