28183916

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{6997}}^1$

素因数の和:7073

約数の個数: 24

約数和(自身を含む): 52904880

約数和(自身を除く): 24720964

約数列:

[1, 2, 4, 19, 38, 53, 76, 106, 212, 1007, 2014, 4028, 6997, 13994, 27988, 132943, 265886, 370841, 531772, 741682, 1483364, 7045979, 14091958, 28183916]

約数ペア:

[(1, 28183916), (2, 14091958), (4, 7045979), (19, 1483364), (38, 741682), (53, 531772), (76, 370841), (106, 265886), (212, 132943), (1007, 27988), (2014, 13994), (4028, 6997)]