27982804

素因数分解:

$2^2\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{2663}}^1$

素因数の和:2775

約数の個数: 24

約数和(自身を含む): 51020928

約数和(自身を除く): 23038124

約数列:

[1, 2, 4, 37, 71, 74, 142, 148, 284, 2627, 2663, 5254, 5326, 10508, 10652, 98531, 189073, 197062, 378146, 394124, 756292, 6995701, 13991402, 27982804]

約数ペア:

[(1, 27982804), (2, 13991402), (4, 6995701), (37, 756292), (71, 394124), (74, 378146), (142, 197062), (148, 189073), (284, 98531), (2627, 10652), (2663, 10508), (5254, 5326)]