27999388

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{601}}^1\times {\mathrm{613}}^1$

素因数の和:1237

約数の個数: 24

約数和(自身を含む): 51747920

約数和(自身を除く): 23748532

約数列:

[1, 2, 4, 19, 38, 76, 601, 613, 1202, 1226, 2404, 2452, 11419, 11647, 22838, 23294, 45676, 46588, 368413, 736826, 1473652, 6999847, 13999694, 27999388]

約数ペア:

[(1, 27999388), (2, 13999694), (4, 6999847), (19, 1473652), (38, 736826), (76, 368413), (601, 46588), (613, 45676), (1202, 23294), (1226, 22838), (2404, 11647), (2452, 11419)]