27864740

素因数分解:

$2^2\times 5^1\times {\mathrm{821}}^1\times {\mathrm{1697}}^1$

素因数の和:2527

約数の個数: 24

約数和(自身を含む): 58621752

約数和(自身を除く): 30757012

約数列:

[1, 2, 4, 5, 10, 20, 821, 1642, 1697, 3284, 3394, 4105, 6788, 8210, 8485, 16420, 16970, 33940, 1393237, 2786474, 5572948, 6966185, 13932370, 27864740]

約数ペア:

[(1, 27864740), (2, 13932370), (4, 6966185), (5, 5572948), (10, 2786474), (20, 1393237), (821, 33940), (1642, 16970), (1697, 16420), (3284, 8485), (3394, 8210), (4105, 6788)]