27985828

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{337}}^1\times {\mathrm{1597}}^1$

素因数の和:1951

約数の個数: 24

約数和(自身を含む): 52932152

約数和(自身を除く): 24946324

約数列:

[1, 2, 4, 13, 26, 52, 337, 674, 1348, 1597, 3194, 4381, 6388, 8762, 17524, 20761, 41522, 83044, 538189, 1076378, 2152756, 6996457, 13992914, 27985828]

約数ペア:

[(1, 27985828), (2, 13992914), (4, 6996457), (13, 2152756), (26, 1076378), (52, 538189), (337, 83044), (674, 41522), (1348, 20761), (1597, 17524), (3194, 8762), (4381, 6388)]